— About Us

Sanyin

Industry

Zhejiang Sanyin Industry Co., Ltd. is a supplier of automotive transmission system components integrating R&D, production and sales. It has been deeply involved in the industry for nearly 20 years (the factory was built in 2006) and provides high-precision and high-reliability transmission system solutions for global commercial vehicles and agricultural machinery.

图片名称
图片名称
30000 +

Factory production area


100 +

Enterprise employees


5 million

Annual average production


HOT-SELLING PRODUCTS

— Main Products

E2 GEARBOX FOR GAZ

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Reducer assembly for GAZ

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CJE0941 Arc teeth set 9/41

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Two-axis assembly

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Suitable vehicle models

— Main Stream

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SANYIN
SANYIN

Global Technology Leadership

We have the ability to guarantee the entire supply chain from product sample reverse design, research and development, testing, production to after-sales service, and support major domestic OEMs. We are a designated supporting production unit and excellent supplier for important domestic enterprises such as Zoomlion, Dongfeng Jingguan, Foton Lovol, John Deere, and Shaoguan Hongda,

WHY CHOOSE US?

— Product Advantage

01


Dual-Countershaft Transmissions

Reinforced structural design increases torque capacity by 30% and delivers smoother shifting performance.

02


Extended Gear Durability

Precision grinding and carburizing heat treatment extend gear fatigue life to over 500,000 kilometers.

03


Modular Compatibility

Compatible with 100+ transmission models, reducing maintenance costs for cross-brand heavy-duty vehicles.

04


Smart Quality Control

Imported CMMs and digital inspection systems ensure critical component accuracy within ±0.005mm.