{"title":"Duct Cleaning Robots","description":"\u003ch2\u003eIndustrial Duct Cleaning Robots — Factory Direct B2B Equipment\u003c\/h2\u003e\u003cp\u003eGaolijie manufactures a complete range of industrial duct cleaning robots for commercial kitchens, HVAC systems, and industrial pipelines. From compact 150mm duct crawlers to heavy-duty 1500mm pipeline robots — one machine for every duct diameter and application. All equipment is factory-direct B2B pricing with 1-year warranty and worldwide shipping.\u003c\/p\u003e\u003ch3\u003eDuct Cleaning Robot Lineup\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDuct Range\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCR360\u003c\/td\u003e\n\u003ctd\u003e200-600mm\u003c\/td\u003e\n\u003ctd\u003eCommercial kitchen exhaust, grease ducts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK7S\u003c\/td\u003e\n\u003ctd\u003e150-500mm\u003c\/td\u003e\n\u003ctd\u003eAll-in-one HVAC central AC duct cleaning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE200\u003c\/td\u003e\n\u003ctd\u003e300-1500mm\u003c\/td\u003e\n\u003ctd\u003eHeavy industrial pipelines, power plants\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK5\u003c\/td\u003e\n\u003ctd\u003eFlat ducts\u003c\/td\u003e\n\u003ctd\u003eLow-height rectangular and flat ductwork\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eK9\u003c\/td\u003e\n\u003ctd\u003e200-500mm\u003c\/td\u003e\n\u003ctd\u003eHigh-speed production cleaning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Robotic Duct Cleaning?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e3-5x faster than manual methods (50-80 ft\/hr vs 15-25 ft\/hr)\u003c\/li\u003e\n\u003cli\u003e50-67% labor cost reduction (1 operator vs 3-4 techs)\u003c\/li\u003e\n\u003cli\u003eFull 1080P HD video documentation for NFPA 96 compliance\u003c\/li\u003e\n\u003cli\u003eZero confined space entry — eliminates OSHA hazard category\u003c\/li\u003e\n\u003cli\u003eStandardized, repeatable results every job\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eEquipment ROI in 2-3 months of regular use. \u003ca href=\"\/pages\/contact\"\u003eRequest a custom equipment quote.\u003c\/a\u003e\u003c\/p\u003e","products":[{"product_id":"cr360-oil-fume-duct-cleaning-robot","title":"CR360 Oil Fume Duct Cleaning Robot","description":"\u003ch2\u003eCR360 Oil Fume Duct Cleaning Robot — Professional Kitchen Exhaust \u0026amp; Grease Duct Cleaning System\u003c\/h2\u003e\n\n\u003cp\u003eThe Gaolijie CR360 is a professional-grade remote-controlled robot designed specifically for commercial kitchen exhaust duct cleaning. It handles grease-laden ducts in restaurants, hotel kitchens, mall food courts, and institutional cafeterias. NFPA 96 compliant documentation included.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Spray System:\u003c\/strong\u003e High-pressure rotating spray heads deliver 360-degree coverage — ensuring no grease remains on any duct surface. Coverage matters more than PSI alone for fire prevention compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual HD Cameras:\u003c\/strong\u003e Front and rear cameras provide complete visibility during cleaning. Record before\/after footage for NFPA 96 compliance documentation that satisfies fire marshals and insurance inspectors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30-Meter Control Range:\u003c\/strong\u003e Reach roof exhaust fans from ground-floor access points in multi-story restaurant exhaust systems — no need to relocate the control station\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot Duct Ready:\u003c\/strong\u003e Rated for ambient temperatures up to 60°C (140°F). Begin cleaning sooner after kitchen shutdown, maximizing your overnight work window\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTracked Crawler with Magnetic Option:\u003c\/strong\u003e Standard tracked drive for horizontal runs and transitions. Optional magnetic track upgrade for vertical risers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e200-800mm Duct Range:\u003c\/strong\u003e Handles the full range of commercial kitchen exhaust ducts from small restaurant hoods to large institutional systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWaterproof Sealing:\u003c\/strong\u003e Industrial-grade sealed against water and grease ingress for reliable operation in wet cleaning environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"tech-specs\"\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eCR360\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuct Diameter Range\u003c\/td\u003e\n\u003ctd\u003e200-800mm (8-31 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Working Distance\u003c\/td\u003e\n\u003ctd\u003e30 meters from access point\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpray System\u003c\/td\u003e\n\u003ctd\u003eRotating high-pressure spray heads, 360-degree coverage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCamera System\u003c\/td\u003e\n\u003ctd\u003eDual HD (front + rear) with recording\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature Rating\u003c\/td\u003e\n\u003ctd\u003eUp to 60°C (140°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWater Compatibility\u003c\/td\u003e\n\u003ctd\u003eHot water compatible — pairs with D7-5 hot water pressure washer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMobility\u003c\/td\u003e\n\u003ctd\u003eTracked crawler, magnetic track option for vertical risers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIndustrial-grade sealed against water and grease\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eDedicated remote control with LCD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eConfigurable: 110V\/60Hz or 220V\/50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNFPA 96 Documentation\u003c\/td\u003e\n\u003ctd\u003eBefore\/after cleaning report templates included\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNFPA 96 Compliance\u003c\/h3\u003e\n\u003cp\u003eNFPA 96 requires commercial kitchens to maintain documented cleaning schedules for exhaust systems. The CR360 system includes before\/after photo templates and cleaning report formats that satisfy fire marshal inspections and insurance documentation requirements. \u003ca href=\"\/blogs\/news\/nfpa-96-kitchen-exhaust-cleaning-frequency-guide-2026\"\u003eRead our complete NFPA 96 compliance guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eWho Should Use the CR360?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eKitchen exhaust cleaning contractors\u003c\/strong\u003e servicing restaurants, hotels, and institutional kitchens\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFire protection companies\u003c\/strong\u003e adding exhaust cleaning to their service portfolio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFacility management firms\u003c\/strong\u003e with multiple food service locations requiring recurring NFPA 96 compliance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestaurant chains\u003c\/strong\u003e performing in-house exhaust maintenance across multiple locations\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCR360 vs. Budget Grease Duct Robots\u003c\/h3\u003e\n\u003cp\u003eEntry-level kitchen exhaust robots (under $4,000) offer basic spray cleaning but lack the documentation features, temperature tolerance, and 30m working range that professional kitchen exhaust contractors depend on. The CR360's compliance documentation alone saves 10+ minutes per job in manual report creation — and provides the structured documentation that fire marshals and insurers require. \u003ca href=\"\/blogs\/news\/gaolijie-cr360-vs-rjbot-g31-kitchen-exhaust-robot-comparison-2026\"\u003eRead our detailed CR360 vs G31 comparison\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What size restaurant ducts can the CR360 clean?\u003c\/strong\u003e\u003cbr\u003eA: 200-800mm diameter. This covers the exhaust ducts of most commercial kitchens from small restaurants to large hotel and institutional kitchens.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does NFPA 96 documentation work?\u003c\/strong\u003e\u003cbr\u003eA: The CR360's camera system captures before\/after video and still images with timestamp. Gaolijie provides cleaning report templates formatted for fire marshal and insurance review. You complete the report with job details and attach the photo\/video evidence.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the CR360 clean vertical exhaust risers?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The optional magnetic track upgrade provides enhanced grip on vertical steel duct sections. Many contractors start with the standard tracks and add magnetic tracks if their client mix includes multi-story restaurants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is hot water required for kitchen exhaust cleaning?\u003c\/strong\u003e\u003cbr\u003eA: Hot water significantly improves grease removal effectiveness. The CR360 is compatible with hot water pressure washers including our \u003ca href=\"\/products\/d7-5\"\u003eD7-5 hot water system\u003c\/a\u003e. Cold water can be used but requires more passes for equivalent results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How often should restaurant kitchen exhaust ducts be cleaned?\u003c\/strong\u003e\u003cbr\u003eA: Per NFPA 96, frequency depends on cooking volume and type. High-volume solid fuel operations may require quarterly cleaning. Standard restaurants typically require semi-annual or annual cleaning. \u003ca href=\"\/blogs\/news\/nfpa-96-kitchen-exhaust-cleaning-frequency-guide-2026\"\u003eSee our complete NFPA 96 frequency guide\u003c\/a\u003e.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":51215772188976,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2986\/5264\/files\/20260325164636_859_1196.jpg?v=1774583772"},{"product_id":"k7s-central-air-conditioning-duct-cleaning-robot","title":"K7S AC Duct Cleaning Machine","description":"\u003ch2\u003eGaolijie K7S AC Duct Cleaning Machine\u003c\/h2\u003e\n\u003cp\u003eThe Gaolijie K7S is an all-in-one duct cleaning system for HVAC and air conditioning ductwork. It combines powered brushing, camera inspection, and vacuum collection into a single unit for use in office buildings, hotels, hospitals, and commercial facilities.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"tech-specs\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eK7S\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDuct Diameter Range\u003c\/td\u003e\n\u003ctd\u003e200–800 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum Working Distance\u003c\/td\u003e\n\u003ctd\u003e30 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCamera\u003c\/td\u003e\n\u003ctd\u003eHD with recording and timestamp overlay\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClimbing Angle\u003c\/td\u003e\n\u003ctd\u003e30–35°\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCleaning Speed\u003c\/td\u003e\n\u003ctd\u003e4–6 m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDrive System\u003c\/td\u003e\n\u003ctd\u003eTracked crawler, aluminum alloy frame\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eControl System\u003c\/td\u003e\n\u003ctd\u003eDedicated control box with LCD display\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eConfigurable: 110V\/60Hz or 220V\/50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eVacuum Integration\u003c\/td\u003e\n\u003ctd\u003ePairs with K8 HEPA dust collector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e~85 kg (system total)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e1 year factory-direct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThe K7S is used for HVAC duct cleaning in commercial buildings — office towers, retail centers, hotels, and healthcare facilities. It is designed to handle the dust and particulate buildup common in air conditioning and ventilation ductwork, where dry particulate removal is the primary requirement.\u003c\/p\u003e\n\n\u003cp\u003eContact our engineering team for the complete datasheet, application-specific recommendations, and a factory-direct quotation.\u003c\/p\u003e","brand":"GAOLIJIE","offers":[{"title":"Default Title","offer_id":51215783985456,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2986\/5264\/files\/20260323093756_634_1196.jpg?v=1774365501"},{"product_id":"e200-industrial-duct-cleaning-robot","title":"E200 Duct Cleaning Robot","description":"\u003ch2\u003eGaolijie E200 Duct Cleaning Robot\u003c\/h2\u003e\n\u003cp\u003eThe Gaolijie E200 is a duct cleaning robot for large-diameter commercial and industrial ductwork. It is designed for main trunk lines and large air handling systems with duct diameters up to 1,500 mm.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"tech-specs\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eE200\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDuct Diameter Range\u003c\/td\u003e\n\u003ctd\u003e400–1,500 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum Working Distance\u003c\/td\u003e\n\u003ctd\u003e50 m (extendable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCamera System\u003c\/td\u003e\n\u003ctd\u003eMulti-camera with front, rear, and overhead views\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDrive System\u003c\/td\u003e\n\u003ctd\u003eTracked crawler, reinforced frame\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eClimbing Angle\u003c\/td\u003e\n\u003ctd\u003eUp to 35°\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eConfigurable: 110V, 220V, 380V, 480V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eThe E200 is used for cleaning large-diameter ducts in commercial and industrial facilities — including main air handling ducts, process ventilation, and large HVAC trunk lines. It handles duct diameters beyond the range of standard commercial robots.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What's the difference between the E200 and K7S?\u003c\/strong\u003e\u003cbr\u003eA: The K7S is designed for standard commercial ducts (200–800 mm). The E200 is a larger platform for industrial ducts up to 1,500 mm. The right choice depends on the duct sizes in your projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What power configurations are available?\u003c\/strong\u003e\u003cbr\u003eA: 110V\/60Hz (North America), 220V\/50Hz (Europe\/Middle East\/Asia), 380V\/50Hz (European industrial), 480V\/60Hz (North American industrial). Specify your requirement when ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this suitable for hazardous environments?\u003c\/strong\u003e\u003cbr\u003eA: The standard E200 is not explosion-proof rated. For classified hazardous locations, contact Gaolijie about custom configurations with appropriately rated components.\u003c\/p\u003e\n\n\u003cp\u003eContact our engineering team for the complete datasheet, application-specific recommendations, and a factory-direct quotation.\u003c\/p\u003e","brand":"Slim cleaning robot","offers":[{"title":"Default Title","offer_id":51226788921648,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2986\/5264\/files\/20260325112549_812_1196.jpg?v=1774599907"},{"product_id":"k5-flat-duct-cleaning-robot","title":"K5 Flat Duct Cleaning Robot","description":"\u003ch2\u003e🧰 Gaolijie K5 Flat Duct Cleaning Robot: Professional HVAC Duct Inspection \u0026amp; Cleaning Solution\u003c\/h2\u003e\n\u003cp\u003eThe Gaolijie K5 is a professional-grade, tracked flat duct cleaning robot, specifically designed for commercial central air conditioning low-profile duct cleaning and inspection. Equipped with 4K industrial camera, dual LED lighting, and a portable control console, it efficiently solves the cleaning challenges of narrow, low-height air ducts, making it an essential tool for professional HVAC cleaning service providers.\u003c\/p\u003e\n\n\u003ch3\u003e✨ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-Low Profile Design\u003c\/strong\u003e: Compact 110mm height body, perfect for low and narrow flat ducts that are hard to reach manually\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4K Industrial HD Camera\u003c\/strong\u003e: Corrosion-resistant, wide-angle waterproof camera with real-time monitoring and long-time recording function\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual LED Lighting\u003c\/strong\u003e: 2*3W high-brightness diffused LED lights for clear visibility in dark duct environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e30° Climbing \u0026amp; Off-Road Performance\u003c\/strong\u003e: Strong tracked drive for stable movement and obstacle crossing in complex ductwork\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP66 Waterproof \u0026amp; 304 Stainless Steel Body\u003c\/strong\u003e: Industrial-grade build, resistant to acid, alkali and harsh cleaning environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20m Working Range\u003c\/strong\u003e: 20m control cable for long-distance operation, covering large commercial duct systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-in-One Control Console\u003c\/strong\u003e: 10.2-inch HD LCD screen with synchronous inspection and recording system, easy to operate\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse; margin: 20px 0;\"\u003e\n  \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eGaolijie\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eK5\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e7KG\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Dimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e430*350*187mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e24V DC Low Voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eDisplay Screen\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e10.2-inch HD LCD, Synchronous Inspection \u0026amp; Recording\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eRobot Weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e9.8KG\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eRobot Dimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e380*210*110mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eIP66\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eWorking Stroke\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e20m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eTravel Speed\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e4-5m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eRobot Material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eRobot Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Cable Length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e20m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eLighting\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e2*3W High-Brightness Diffused LED\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eCamera\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eIndustrial 4K Color Wide-Angle Waterproof Camera\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eDrive Method\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eServo Analog Signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e🎁 What's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x Gaolijie K5 Control Console\u003c\/li\u003e\n  \u003cli\u003e1 x Gaolijie K5 Flat Duct Cleaning Robot\u003c\/li\u003e\n  \u003cli\u003e1 x Flat Ball Brush\u003c\/li\u003e\n  \u003cli\u003e1 x Power Cord\u003c\/li\u003e\n  \u003cli\u003e1 x 10m Dust Suction Pipe\u003c\/li\u003e\n  \u003cli\u003e1 x 20m Control Cable\u003c\/li\u003e\n  \u003cli\u003e1 x Set of Small Tools\u003c\/li\u003e\n  \u003cli\u003e1 x Dust Suction Pipe Clamp\u003c\/li\u003e\n  \u003cli\u003e1 x User Manual \u0026amp; Technical Support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🎯 Why Choose Gaolijie K5?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProfessional HVAC Grade\u003c\/strong\u003e: Specifically designed for commercial central AC flat duct cleaning and inspection, trusted by industry professionals\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eComplete Support Package\u003c\/strong\u003e: Free professional cleaning technology training + bidding quotation materials included\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFactory Direct Supply\u003c\/strong\u003e: 1-year warranty, direct from the manufacturer with guaranteed quality\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTime \u0026amp; Labor Saving\u003c\/strong\u003e: Automates cleaning and inspection of hard-to-reach ducts, significantly improving work efficiency\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVersatile Application\u003c\/strong\u003e: Ideal for commercial buildings, hotels, hospitals, offices, and industrial facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you're running a professional duct cleaning service or maintaining large commercial HVAC systems, the Gaolijie K5 flat duct cleaning robot is your ultimate solution for efficient, thorough, and safe air duct maintenance.\u003c\/p\u003e\u003ch3\u003eK5 Flat Duct Cleaning Robot — B2B Technical Specifications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat duct shapes can the K5 clean?\u003c\/strong\u003e The K5 is specifically engineered for \u003cstrong\u003erectangular and flat ductwork\u003c\/strong\u003e commonly found in commercial buildings, office ventilation systems, and industrial facilities. It handles duct widths from 300mm to 1,500mm and heights from 150mm to 600mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the K5 navigate flat ducts?\u003c\/strong\u003e The K5 uses a tracked drive system with independent left\/right motor control for precise steering in rectangular ducts. Its low-profile design (under 140mm) allows access to ducts that round robots cannot enter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the K5 different from round duct robots?\u003c\/strong\u003e Round duct robots like the CR360 or K9 use circular brush rotation optimized for cylindrical ducts. The K5's brush system is designed for flat surfaces, providing even pressure across the full width of rectangular ductwork for consistent cleaning results. For businesses serving commercial office buildings and industrial facilities with predominantly rectangular ductwork, the K5 is the essential specialized tool.\u003c\/p\u003e\n\n\u003ch3\u003e📚 Related Guides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/hvac-duct-cleaning-equipment-guide\"\u003eComplete Guide to HVAC Duct Cleaning: Equipment, Methods and Industry Standards\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duct-cleaning-robot-technical-specifications-engineer-comparison-guide-2026\"\u003eDuct Cleaning Robot Technical Specifications: Engineers Comparison Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/duct-cleaning-industry-report-2026\"\u003eDuct Cleaning Industry Report 2026: Global Market Analysis\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gaolijie","offers":[{"title":"Default Title","offer_id":51238096699696,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2986\/5264\/files\/4fdc927e21bb98091c557caad2867d05.jpg?v=1774955284"},{"product_id":"k9-high-speed-duct-cleaning-robot","title":"K9 High-Speed Duct Cleaning Robot","description":"\u003ch2\u003e🧰 Gaolijie K9 High-Speed Duct Cleaning Robot: Professional HVAC Duct Deep Cleaning Solution\u003c\/h2\u003e\n\u003cp\u003eThe Gaolijie K9 is a professional-grade, tracked high-speed duct cleaning robot, designed for commercial central air conditioning duct deep cleaning and inspection. Equipped with a 10.2-inch HD control console, dual cameras, and a powerful cleaning brush system, it delivers efficient, thorough cleaning of air ducts, making it an essential tool for professional HVAC cleaning service providers.\u003c\/p\u003e\n\n\u003ch3\u003e✨ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency Cleaning Performance\u003c\/strong\u003e: Up to 350㎡\/h cleaning efficiency, far exceeding manual cleaning speed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-in-One Control Console\u003c\/strong\u003e: 10.2-inch HD LCD screen with synchronous inspection and recording system, easy to operate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual Wide-Angle Cameras\u003c\/strong\u003e: Front and rear color wide-angle cameras for full-view monitoring of duct interior\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePowerful Brush System\u003c\/strong\u003e: Multi-angle sweeping brushes for 360° thorough cleaning of duct walls, corners and ceilings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e304 Stainless Steel Body\u003c\/strong\u003e: Industrial-grade build, durable and corrosion-resistant for long-term use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20m Working Range\u003c\/strong\u003e: 20m control cable for long-distance operation, covering large commercial duct systems\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVariable Speed Drive\u003c\/strong\u003e: Adjustable 4-5m\/min travel speed to adapt to different duct environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e12V Focused Lighting\u003c\/strong\u003e: Bright LED lighting for clear visibility in dark duct environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📊 Technical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse: collapse; margin: 20px 0;\"\u003e\n  \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\"\u003eParameter\u003c\/th\u003e\n\u003cth style=\"border: 1px solid #ddd; padding: 12px; text-align: left;\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eGaolijie\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eK9\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e7KG\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eABS Plastic\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Dimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e430*350*187mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Box Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e220V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eDisplay Screen\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e10.2-inch HD LCD, Synchronous Inspection \u0026amp; Recording\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eRobot Weight\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e13KG\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eRobot Dimensions\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e360*260*265mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eDrive Method\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eVariable Speed\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eTravel Speed\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e4-5m\/min\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eRobot Material\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e304 Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Voltage\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eControl Cable Length\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e20m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eLighting\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e12V Focused LED\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eCamera\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eColor Wide-Angle (Front \u0026amp; Rear)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003eCleaning Efficiency\u003c\/td\u003e\n\u003ctd style=\"border: 1px solid #ddd; padding: 12px;\"\u003e≤350㎡\/H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e🎯 Why Choose Gaolijie K9?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eProfessional HVAC Grade\u003c\/strong\u003e: Specifically designed for commercial central AC duct deep cleaning, trusted by industry professionals\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eComplete Support Package\u003c\/strong\u003e: Free professional cleaning technology training + bidding quotation materials included\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eFactory Direct Supply\u003c\/strong\u003e: 1-year warranty, direct from the manufacturer with guaranteed quality\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTime \u0026amp; Labor Saving\u003c\/strong\u003e: High-efficiency cleaning reduces labor costs and improves work efficiency by 5x+\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eVersatile Application\u003c\/strong\u003e: Ideal for commercial buildings, hotels, hospitals, offices, and industrial facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWhether you're running a professional duct cleaning service or maintaining large commercial HVAC systems, the Gaolijie K9 high-speed duct cleaning robot is your ultimate solution for efficient, thorough, and safe air duct maintenance.\u003c\/p\u003e\u003ch3\u003eK9 High-Speed Duct Cleaning Robot — Production-Grade B2B Machine\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat makes the K9 'high-speed'?\u003c\/strong\u003e The K9 features a \u003cstrong\u003edual-brush system with higher RPM motors\u003c\/strong\u003e compared to standard models, enabling faster cleaning passes through ductwork. In head-to-head testing, the K9 completes commercial kitchen exhaust cleaning jobs approximately 30-40% faster than single-brush robots, translating to more jobs per day and higher monthly revenue for B2B cleaning contractors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the K9's maximum control range?\u003c\/strong\u003e The K9 offers \u003cstrong\u003e100-meter wireless remote control range\u003c\/strong\u003e — the longest in Gaolijie's product line. This extended range is critical for large commercial and industrial duct systems where the operator may need to position far from the robot's entry point. The wireless system uses industrial-grade frequency-hopping technology to maintain reliable control even in metal ductwork environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the K9 suitable for wet cleaning?\u003c\/strong\u003e The K9 has IP54 water resistance rating, suitable for light wet cleaning applications and damp duct environments. For heavy wet cleaning with chemical degreasing, the CR360 (IP65 rated) is recommended for commercial kitchen exhaust applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the typical B2B payback period for a K9?\u003c\/strong\u003e High-volume cleaning contractors (5-8 jobs per week) typically achieve full K9 equipment payback in \u003cstrong\u003e2-3 months\u003c\/strong\u003e based on labor savings and increased job throughput. The K9's faster cleaning speed enables approximately 1-2 additional jobs per week compared to standard models.\u003c\/p\u003e\n\n\u003ch3\u003e📚 Related Guides\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/duct-cleaning-robot-price-guide-2026\"\u003eHow Much Does a Duct Cleaning Robot Cost? Complete Factory-Direct Price Guide (2026)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/blogs\/news\/hvac-duct-cleaning-business-equipment-profit-guide-2026\"\u003eHVAC Duct Cleaning Business: Equipment, Process and Profit Guide 2026\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/duct-cleaning-industry-report-2026\"\u003eDuct Cleaning Industry Report 2026: Global Market Analysis\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gaolijie","offers":[{"title":"Default Title","offer_id":51238134022448,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/2986\/5264\/files\/7e85600efc2a6da0f8763ee1c0707f9b.jpg?v=1774957334"}],"url":"https:\/\/gaolijierobot.com\/collections\/duct-cleaning-robots.oembed","provider":"Gaolijie","version":"1.0","type":"link"}