The surface basic is 10# steeil and SPCC, then sinter 20high-tin, The manufacture has good antifriction, no fever heat, against

The surface basic is 10# steeil and SPCC, then sinter 20high-tin, The manufacture has good antifriction, no fever heat, against grip axes, suitable for engines Camshaft and pneumatic engine, refrigerating machine bushes. At present, our factory is the greatest export factory for eccentric bushes in the domestic area, and match bushes to isuzus idler gear for Japanese isuzu CO