Zhuji Hengtai Automobile Parts Co., LTD,established in 1986, is a professional manufacturer of Commercial Vehicle Parts. Especially Foot brake Valve, Relay Valve, unload Valve,Hand brake valve, 4 circuit protection Valve, Quick release valve, safety valves,single check valves,clutch servo, air dryer,etc. Covering a more than 30000 square meter area, we have more than 100 workers including 10 technicians.We have a complete set of advanced production and processing equipment and a number of high-quality R&D teams. And have our ability to develop new products with completely CAD system to insure the process. At present, we present provided more than hundred types of Valves, clutch servos&Air dryers to the customers all over the world.