Zhuji Tongfei Auto Fittings Factory is located in Zhuji County, Zhejiang Province, the national famous production basis of automobile parts and assemblies. The main products manufactured and provided by Tongfei Machinery are the completed series of heavy duty truck and trailer air brake system components, such as air brake chambers both single room and double rooms, slack adjusters both manual and automatic, air dryer, clutch booster, ect. Tongfei Machinery has passed the ISO9001:2000 for the quality management system and the products have passed the tests by the National Automobile Quality Inspection Center. With the good and steady quality, Tongfei Machinery has the good reputation in both domestic and abroad markets.Tongfei Machinery always keeps to the management concept âcustomer supreme, quality firstâ and insists on the quality principle of based on honesty, insists on improving. Through more than ten yearsâ development, Tongfei Machinery not only has the full sets of production equipments and tests equipments to ensure the production and the quality control can be made efficiently, but also has an excellent team to make sure to provide the customers the best service before, during and after the sales. Tongfei Machinery is always ready to cooperate with you to develop the markets and make success for both of us.