Changxing ——



Sanmen County Changxing Transmission Parts Co., Ltd

Sanmen Changxing Transmission Co., Ltd. was founded in 1993, specializing in the research, development, and production of synchronous pulleys and transmission products. It is one of the leading manufacturers in China of high-quality synchronous pulleys and related transmission products.

The company is located in Sanmen County, Taizhou City, a coastal area known as "China's Tape Industry City," "China's East China Power City," and "Hometown of Chinese Mitten Crabs." It covers an area of over 5000 square meters, with a building area of over 6000 square meters. The company has more than 80 employees, including 16 with senior or higher professional titles. It possesses an independent and well-equipped research and development center, sophisticated production and testing equipment, a high-quality research and management team, and a comprehensive after-sales service system.

National high-tech enterprise

Zhejiang Province Science and Technology Enterprise

Innovative enterprises in Zhejiang Province

Own your own intellectual property rights

Multiple invention and utility model patents

Changxing registered trademark

Awarded as one of the top ten brands of multi wedge pulleys in China

Changxing ——

Product Center

AT10 synchronous belt stepper wheel

S8M-25Z photovoltaic module equipment synchronous pulley

S8M-34Z Photovoltaic Module Equipment Driving Wheel

Photovoltaic module equipment electrical board

Photovoltaic module equipment tail panel

Photovoltaic module equipment motor board

Rubber synchronous belt

Rubber opening synchronous belt

DA HTD2000 8M Flour Machine Belt

PJ multi wedge pulley

Multi wedge pulley

V-belt pulley

V-belt pulley

V-belt pulley

Toothed plate


Vacuum cleaner belt

Special V-belt

Color printing machine belt

Changxing ——

application area

The product is widely used in mechanical transmission in industries such as textiles, machine tools, high-end automation equipment, printing, packaging, food, spray painting, sewing, home appliances, petrochemicals, fitness equipment, ceramics, etc.


Textile industry




Automation equipment




Food industry