• Factory Direct No middleman markup
  • 1-Year Warranty Comprehensive coverage
  • Global Shipping Fumigated wooden crates
  • 48hr Spare Parts From factory inventory
  • Ongoing Support Engineering consultation included

Solutions by Application

Kitchen Exhaust Cleaning

Kitchen Exhaust Cleaning

Robotic cleaning equipment for restaurant hoods, grease ducts, and commercial kitchen exhaust systems — designed for NFPA 96-related cleaning workflows. IP67 waterproof robots built for wet grease environments.

View Kitchen Solutions How the Equipment Works Together
HVAC & AC Duct Systems

HVAC & AC Duct Systems

Complete HVAC duct cleaning packages for commercial and residential contractors. All-in-one systems with HEPA filtration, inspection cameras, and 20m cable reach.

View HVAC Solutions
Industrial & Heavy-Duty

Industrial & Heavy-Duty

Large-diameter pipeline robots for industrial facilities, data centers, pharmaceutical cleanrooms, and manufacturing plants. Handles ducts up to 1500mm diameter.

View Industrial Solutions
Become a Distributor

Become a Distributor

Wholesale pricing, preferred partner pricing, technical training, and product documentation for equipment dealers. Factory-direct partnership with no middleman.

Partner With Us
Gaolijie factory manufacturing workshop

We Are the Factory

Gaolijie owns the production line, the QC lab, and the engineering team. When you call with a technical question, you speak to the engineer who built your machine — not a dealer who has to call someone else. We control every step from component sourcing to final assembly and testing.

About Our Factory
Duct cleaning robot being tested before shipping

Built & Tested Before It Ships

Every robot is fully assembled, powered on, and tested before packaging — camera system, drive motors, brush mechanism, control box, and cable connectivity. We record the factory test and can send you the video. What leaves our floor is a working machine, not a box of parts to debug.

See Case Studies
Equipment packed in fumigated wooden crate for export

Global Logistics, Zero Damage

Every order ships in a reinforced fumigated wooden crate with moisture protection and full transit insurance. We provide all export documentation — commercial invoice, packing list, certificate of origin, HTS codes. For first-time importers, we walk you through the entire customs clearance process.

Shipping & Delivery
15+ Years Manufacturing
50+ Countries Served
48hr Spare Parts Dispatch
5 Robot Models
24hr Quote Response
  • Factory Direct vs Dealer

    Why skip the dealer: compare pricing, warranty, support, and customization when you buy factory direct.

    Read Guide 
  • NFPA 96 Compliance Guide

    State-by-state kitchen exhaust cleaning frequency requirements and fire code compliance.

    Read Guide 
  • Robot vs Manual: ROI Analysis

    3-year cost comparison. See how robotic equipment pays for itself in 6–12 months.

    Compare Costs 
  • Import Cost Breakdown

    FOB pricing, freight, customs duties, and total landed cost for importing from China.

    See Full Cost 

Ready to Discuss Your Requirements?

Tell us about your application — duct type, sizes, monthly job volume — and our engineering team will recommend the right equipment package with a detailed FOB quotation within 24 hours.