Zhejiang Longhua Auto Spare Manufactory Co., Ltd. Is located at Zhejiang Haining Agricultural Development Zone. The company was founded in year of 1995, with an workshop area of 10000 square meters and more than 200 employees now. We have passed ISO9001:2000 quality certification, and plan to pass ISO/TS16949 quality certification before 2008. We mainly produce diaphragm spring for auto clutches, disc spring for tractor and truck clutches, and other auto parts. Our products specifications is out diameter:Φ146-Φ415mm, which suit any auto models from mini car to heavy duty truck. Our products mainly supply to domestic and foreign OE markets and some for AM. Our company motto is "establish a first-grade brand". All the friends of foreign and domestic are warmly welcome to contact us!