China Custom CZPT Aluminium Timing Pulley Htd Mxl XL L S2m S3m S5m S8m 3m 5m 8m Timing Pulley with high quality
China OEM Gt 48 Teeth 2m 2gt Timing Pulley Bore 5/6/6.35/7/8/10/12/14mm for Gt2 Open Synchronous Belt Width 6/10mm Wheel 48teeth 48t Custom double pulley