... manufacturer for lots of pulleys, such as V belt pulley, 3V, 5V, 8V belt pulley and so on. Pilot bore, taper ... SPA, SPB, SPC SPZ), adjustable pulleys, multi wedge pulleys. V-belt pulley for bushing, with solid hubs. Standard sheaves, taper ... machining Systems. Our pulleys have high Precision and good interchangeability. It has aready achieved the ISO-9001 Quality System evaluation. V belt pulley