Fujian Tonging Automobile Synchronizer Co., Ltd and Fujian Shshi Tongxing Gears Co. Ltd are focus on the production of spare parts for the aftermarket over 35years.
Our spare parts are interchangeable with the major manufacturers of heavy duty trucks, buses, light commercial, medium and heavy duty applications. Tongxing offers most transmission parts and transfer case parts as well as replacement axle gears and shafts.