... normally 3. ISOTS16949 certified manufacturer 4. Small order is accepted. The manufacture has good antifriction, no fever heat, against grip ... AND SUITABLESCOPEThe surface basic is 10# steeil and SPCC, then sinter 20high-tin, The manufacture has good antifriction, no ... engine, refrigerating machine bushes. At present, our factory is the greatest export factory for eccentric bushes in the ...