About Us

Company Profile

Company Development Timeline

In 1989
Zhejiang Sanxing Rubber Belt Co., Ltd. Was established.
In 1995
Rapid business expansion with partnerships established with multiple renowned OEMs.
In 2005
Expanded into automotive timing belts and poly‑V belts, partnering with multiple renowned industry leaders.
In 2015
Developed and launched carbon fiber‑reinforced timing belts.
In 2020
Achieved a quantum leap in annual sales revenue
From 2023 to 2024
Rapid expansion of overseas operations
In 2025
Continuously refining product excellence and driving growth through digital transformation to embark on a new journey in our second five‑year plan.

Our Factory

Established in March 1995, Zhejiang Sanxing Rubber Co., Ltd. covers an area of approximately 8,000 square meters and currently has 176 employees, with an annual output value exceeding 86 million yuan. The company has been deeply involved in the rubber transmission belt field for many years, establishing an advanced production, testing, and experimental equipment system and possessing strong independent R&D capabilities.


As a member unit of the National Belt and Pulley Technical Committee, the company's main products cover a full range of rubber belts, including toothed wedge belts, Poly V-Belts, multi‑wedge belts, synchronous belts, Carbon Cord Timing Belts, double‑sided toothed synchronous belts, variable speed belts, flat belts, and banded belts. These products are widely used in automobiles, motorcycles, bicycles, industrial and agricultural machinery, and household appliances, and are highly recognized in domestic and international markets.

  • 2 national invention patents, 24 utility model patents for transmission belt technology
  • Led drafting of 2 national standards; participated in drafting of 9 national standards and 4 industry standards
  • ISO9001 quality management system certification (2005)
  • ISO14001 environmental management system certification (2018)

Adhering to the business tenet of "winning with quality, pragmatic innovation, honest operation, and continuous improvement", the company is committed to providing high‑quality transmission solutions to global customers.

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Product Application

Our products are widely used in numerous fields, including automobiles, motorcycles, bicycles, industrial machinery, agricultural machinery, and home appliances, covering diverse power transmission scenarios.

  • Automotive: synchronous belts, multi‑ribbed belts, carbon fiber synchronous belts for engine timing transmission and auxiliary systems
  • Industrial & Agricultural Machinery: toothed wedge belts, variable speed belts, flat belts for power transmission
  • Motorcycle, Bicycle & Home Appliance: banded belts and cut‑edge V‑belts, for efficient and stable transmission under different operating conditions

With their superior product performance and reliable quality, our rubber belt series products are widely recognized and trusted by customers in various industries both domestically and internationally.

Cooperative Case

Industry‑Leading Partnerships Across Key Sectors:

We have established deep‑rooted collaborations with top‑tier manufacturers in various industries.

Agricultural Machinery

We are the trusted partner for renowned brands such as World, Aihé, Lovol, Liangtian, and Fengyuan, providing them with high‑performance cut‑edge V‑belts.

Automotive Industry

We supply critical transmission components to major OEMs like Geely Group, Chery Automobile, and Shangrao Bus.

Motorcycle & Bicycle Market

Supporting industry leaders including Qianjiang, Benda, Yongyuan, Jiankun, and WGK with precision timing belts.

Engineering Equipment

Our expertise in specialized transmission belts serves enterprises like Pingle and CBE Engineering Equipment, reinforcing our position as a versatile and reliable power transmission solution provider.

Our Exhibition

Trade Shows & Exhibitions

We take "Face‑to‑Face" communication seriously. Beyond online digital marketing, we consistently invest in the world's most influential industry exhibitions to showcase our latest innovations and connect with global partners.


In the Chinese Market

China International Motorcycle Exhibition (CIMAMotor)
China International Agricultural Machinery Exhibition (CIAME)
China International Bicycle Fair (Shanghai)

These platforms keep us at the forefront of domestic trends and supply chain advantages.

In the Global Market

Eurobike (Europe)
EICMA Milan (Italy)
Agritechnica (Germany)
YUGAGRO Krasnodar (Russia)
VIV Asia / AgriTech Thailand

By exhibiting globally, we ensure our products meet diverse regional standards and market demands. Meeting us at these shows is the best way to see our quality firsthand.

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