Premium Slack Adjuster

We specialize in the research, development and manufacturing of slack adjusters, with

advanced equipment and Standard production line.

√ OEM

√ ODM

√Manufacturer

√ 38 years
experience

OUR STORY

Over
3900 Staff Members

Zhejiang Tianyuan Group (YRD Technology) was established in 1986 with the objective of becoming a globally renowned supplier in the Original Equipment and replacement market. Our unwavering focus on delivering excellence has positioned us as one of the leading suppliers in the truck and trailer industry, not only in the Chinese market but also in the world.

WHO WE ARE

39+

100,000+

15,000+

81+

Years of History

Square Meters Plant Area

Daily Capacity

Patents

Research & Innovation

State-of-the-Art Research Facilities

Second-generation automatic arm + 81 patents

National high-tech enterprise, provincial specialized and refined innovative enterprise, provincial R&D center

Patents: 81 patents, including dozens of core structural patents for the automatic adjustment arm

Advanced processes

Advanced processes, strict quality control — rigorous quality control throughout the entire process

Smart Manufacturing

We are advancing manufacturing through the strategic implementation of Industry 4.0, integrating a cyber-physical system of interconnected machinery and smart devices. This enables continuous, real-time data collection and monitoring of all production stages

Quality Assurance

Comprehensive quality management system with advanced testing and certification procedures.Comprehensive quality management system with advanced testing and certification procedures.Comprehensive quality management system with advanced testing and certification procedures.

Technical Support

Expert technical team providing comprehensive support and customized solutions for specific requirements.Expert technical team providing comprehensive support and customized solutions for specific requirements.Expert technical team providing comprehensive support and customized solutions for specific requirements.

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