Shanghai dundun machinery, the professional clutch disc, clutch cover, and retaining ring and dowel pin supplier, who located in Shanghai, China. What we produce? We produce clutch disc, clutch cover. Shanghai dundun machinery Co., Ltd is a manufacturer of automobile clutch disc, pressure plate assembly. Our company is a integrated high-tech enterprise including the reseach and production, sales and trade, which is highly praised and appreciated by the customers all over the world. The company constantly imports domestic and foreign advanced manufacturing technology, testing equipments and precision mold manufacturing technology as well as independent research ability of high-tech products. Over the years, the company is committed to innovation, integrity, service, professional business philosophy, to win customers a wide range of trust and support. Besides, we produce dowel pins, like DIN 6325, DIN7, DIN7979d, DIN1b, DIN7978, ISO2338, ISO8734, etc. And slotted pin like DIN1481 ISO8... [More...]