Shiyan Tongchuang Industry & Trade Co., Ltd is an technology type enterprise engages professionally in development and production of precison foring of automotive parts. The company's main product includes synchronizer ring, synchronizer assembly and sintered synchronizer hubring in automobile transmission cases. We provide our products to more than 20 automobile or auto transmission enterprises in China, including FAW, DongFeng, Sinotruck, Qijiang transmission, Datong transmission, Dynax and etc.

As a leading producer at precision forging technology in China, in 2002, we first volume-produced steel synchronizer rings in China (their friction layer contains resin, spraying molybdenum, carbon fiber etc). Until now, our company keeps the No. 1 position in steel synchronizer ring manufacturing in China. Double cone synchronizers in several structures(3parts, including inner, outer and middle rings, all made by precision forming), many kinds of synchronizer sleeves and hubs, sintered synchronizer hubs and rings also be produced in our company.

The company always pays attention to quality control, and had passed the ISO9001: 2000 Quality System third party's Authentication by Tianjin Certification Center for Automotive Products in 2001, passed ISO/TS16949: 2002 Quality System third party's Authentication by T? V S? D PSB at June, 2006.

Shiyan Tongchuang will do our best to meet customers' requirements both in China and abroad. And we will be your good and loyal partner.