Fujian Tongxing Automobile Synchronizers Co., Ltd.

Fujian Province Tongxing Auto Synchronizer Co., Ltd and Fujian

Shishi Tongxing Gears Co. Ltd are focus on the production of space parts for the aftermarket over 35years. A professional company in the field.

Our spare parts are interchangeable with the major manufacturers of heavy duty trucks, buses, light commercial and 4X4 pick up vehicles, medium and heavy duty Japanese applications. New items developing for customized in earthmover and agriculture machines.

There are one forging production line of 1600 tons, several forging

Production lines from 400 tons to 1000 tons: More than 300 various

Manufacturing and inspecting equipments with high efficiency and

Precision; Two heat treatment production lines.

Our company can achieve more production process of forging, hobbing, shaving, gear

Shaping, grinding and heat treatment.

There are four factories affiliated to the company, including Gear Factory, Synchronizer Factory, Adjusting Arm Factory and Casting Factory, producing various Transmission Synchronizers;

Differential Gears; Cross Spiders; Differential cases and other parts. We produce those parts for various types of

Domestic trucks, Japanese trucks, European trucks and other famous brands. Moreover, the Agriculture machinery gears and Engineering machinery gears can developing also.

As a member of China Gear Industry Association and China

Auto Gear Manufacture Association, our company always focuses

On technology and quality. The company is an AAA enterprise, got lATF16949: 2016 Quality Management System Certificate and has been awarded as Honest and Faithful Company several times by

Government. Our products occupy large share of China and we established cooperation relations with FAW Group. Meanwhile, our products become very popular in Southeast Asia, Europe. Middle

East, Russia, America and other foreign countries.

With superior quality and excellent service, we are ready to offer

Our products and service to costumers of all over the world!

Material: 20CrMnTiH

Scope and Capability of Gear Processing:

Modulus 1 to 10

Grade 6 of grinding accuracy

© Grade 8 of accuracy achieved by shaving

Maximum machining diameter 400mm

Heat treatment: Quenching and tempering +carburizing

Gearboxes

Input shafts

Gears

Sliding sleeves

Hubs and synchronizer cones

Planet carriers

Housing

Differentials

Loaded differential cases

Idler pinions and side gears

Gears

Differential kits

Differential Input Shafts