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Continuously improve production technology and provide better user experience through customer feedback.

Underwater Pipeline Cleaning Robot

AVA-P10C Underwater Pipeline Cleaning Robot with scrapers is suitable ...

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Target-shooting Robot

STR-13 target training robot is specially customized for our client f...

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Fire Fighting Robot

With 100kg load capacity, AVT-10T is designed as fire fighting robot.

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Inspection Robot

AVT-10T supports CAN/RS232 protocol, can climb stairs, with PTZ camera...

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Your Trusted Robot Chassis Manufacturer

At Defy, we believe that using a robot should empower modern creators to capture what was once out of reach.

Since 2012, our team of robot experts have advised, built, and supplied robots all over the globe. We’re your one-stop-shop for everything related to the remote control robots.

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ODM
We provide the professional ODM service, from appearance design to software and hardware development.
INNOVATION
We have builded innovative Robot products to help customers achieve greater success in their business.
DESIGN
We offer superior design to enhance our customers' business efficiency and brand image.
QUALITY
We strive to meet the stringent standards of our in-house R&D and production facilities.
NEWS
Generic Robot Chassis
12/02
According to movement, robots are often divided into wheeled robot chassis and crawler robot chassis
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Chassis Control Scheme Based on Motor Closed-loop Control
08/04
The three-loop control system is a closed-loop control method in which the motor uses current loop, speed loop, and position loop from the inside to the outside in turn.
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