... :1. We are professional manufacturer for lots of pulleys, such as V belt pulley, timing belt pulley ... SPC AND SPZ), adjustable pulleys, multi wedge pulleys. 3. V-belt pulley for taper bush, with solid hubs. Standard sheaves, ... or passavited. 6. With standardized desigh and well equipped CNC machining systerms. Our pulleys have high precision and ... 0.5° Casting V-Belt Steel Pulleys with Black Coating