We are professional manufacturer for lots of pulleys, such as V belt pulley, 3V, 5V, 8V belt pulley and so on. Pilot bore, taper bore Pulleys(SPA, SPB, SPC SPZ), adjustable pulleys, multi wedge pulleys. V-belt pulley for bushing, with solid hubs. Standard sheaves, taper bushes sheaves, AK, BK series sheaves. Variable pith sheaves, Europe type sheaves. Taper bushings. Material:HT200,HT250,etc. Surface treatment: Black oxide, phosphate, painted or passavited. With standardized desigh and well equipped CNC machining Systems. Our pulleys have high Precision and good interchangeability. It has aready achieved the ISO-9001 Quality System evaluation.