... manufacturer for lots of pulleys, such as V belt pulley, timing belt pulley, 3V, 5V, BV pulley and so on. 2 ... , multi wedge pulleys. 3. V-belt pulley for taper bush, with solid hubs. Standard sheaves, taper bushes sheaves, AK, BK series ... . 5. Surface treatment: Black oxide, phosphate, painted or passavited. 6. With standardized desigh and well equipped CNC machining systerms. Our pulleys ...