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Advanced Robotic
Solutions for Industry & HVAC

Zhengzhou Defy is a leading Chinese manufacturer of duct cleaning robots, tracked robot platforms, and industrial robot arms. Engineered for precision, durability, and performance.

Explore Products

About Us

Customer satisfaction is our first pursuit. We are committed to delivering high-performance robotic systems trusted by professionals worldwide.

Robot Manufacturer in China

Zhengzhou Defy Robot Manufacturer specializes in three core product lines: rotobrush duct cleaning systems, tracked robot platforms, and industrial robot arm kits. Our engineering excellence ensures reliability in the most demanding environments.

With years of innovation and global deployment, we've built a reputation for robust design, intelligent functionality, and unmatched after-sales support.

Exquisite manufacturing & strict quality control
Exported to over 50 countries
24-hour workday inquiry response
Factory Robot Assembly Testing Team

Our Products

Exquisite manufacturing is our relentless pursuit. Explore our advanced robotic systems.

PCS-350III Air Duct Cleaning Robot

PCS-350III Air Duct Cleaning Robot

High-efficiency cleaning robot for long and narrow HVAC ducts. Ideal for commercial and industrial ventilation systems.

  • Remote inspection & cleaning
  • 360° rotating brush system
  • Camera with LED lighting
PCS-R200 Robotic Duct Cleaning

PCS-R200 Robotic Duct Cleaning

Compact and agile robot designed for residential and light commercial ductwork. Easy to operate and transport.

  • Lightweight crawler design
  • Dual brush cleaning system
  • Real-time video feedback
PCA-100 Duct Cleaning Equipment

PCA-100 Duct Cleaning Equipment

Entry-level duct cleaning solution with powerful suction and flexible shaft for tight spaces.

  • Portable and easy setup
  • High-torque motor
  • Ideal for HVAC technicians
PCS-R150 Duct Cleaning Robot

PCS-R150 Duct Cleaning Robot

Mid-range robotic cleaner with enhanced navigation and cleaning power for medium-sized duct networks.

  • Tracked mobility system
  • 100m cable length
  • IP67 waterproof rating
PCS-150III Rotobrush Duct Cleaning Robot

PCS-150III Rotobrush Duct Cleaning Robot

Professional-grade rotobrush system with high-speed rotating brushes and powerful vacuum integration.

  • 30,000 RPM brush speed
  • Modular brush attachments
  • Ergonomic control unit
AVT-18T Robot Chassis

AVT-18T Robot Chassis

Heavy-duty tracked robot platform for industrial inspection, security, and hazardous environments.

  • Load capacity up to 50kg
  • 4WD independent suspension
  • Open SDK for customization
AVT-17T Robot Chassis

AVT-17T Robot Chassis

Mid-sized tracked platform ideal for research, education, and light industrial applications.

  • Aluminum alloy body
  • Encoder feedback motors
  • ROS compatible
AVT-14T Tracked Robot Chassis

AVT-14T Tracked Robot Chassis

Compact and agile tracked platform for indoor navigation and inspection tasks.

  • Low profile design
  • High torque-to-size ratio
  • Easy integration with sensors
View All Products

Why Choose ZZAvatar?

Engineered for performance, reliability, and innovation.

Industrial Durability

Our robots are built with high-strength materials to withstand harsh environments, dust, moisture, and continuous operation.

Smart Technology

Equipped with real-time video, remote control, and intelligent navigation systems for precise operation and inspection.

Global Support

24-hour inquiry response, multilingual support, and a global sales network ensure you're never alone.

50+
Countries Served
10+
Years Experience
200+
Robots Deployed
24h
Support Response

News & Events

Stay updated with the latest in robotic innovation and industry applications.

Jan 26, 2021

Duct Cleaning Robot Price

Market pricing varies by manufacturer. Learn how ZZAvatar delivers value without compromise.

Jan 15, 2021

Robot Chassis in Firefighting

Tracked robots assist in hazardous fire environments, reducing risk to human responders.

Jan 08, 2021

Air Pipe Cleaning & Health

Indoor air pollution can be 100x worse than outdoors. Clean ducts protect health.

Dec 17, 2020

HVAC Cleaning & Inspection

Robots are ideal for inspecting and cleaning long, narrow HVAC ducts efficiently.

Get in Touch

Workday: <24h reply | Weekend: <48h reply

Contact Information

Tel: +86-371-63330731

Fax: +86-371-63685191

Cell/WhatsApp/WeChat: +86-15286806707

Email: [email protected]

NO. 96 Ruida RD, High-Tech Zone, Zhengzhou City, Henan, China

Skype: zzavatar01

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