Timing Belt Pulley, V Belt Pulley, Locking Device manufacturer / supplier in China, offering Cast Iron Htd Timing Belt Pulley for Industrial Machine 3mm 5mm 15mm 8mm, Timing Pulley/Aluminum/At5 (pitch=5mm) /At10 (pitch=10mm), Timing Pulley /L050 L075 L100/Pitch=9.525mm/Steel or Iron or Al/Customized/Keyway/Straight Bore/Taper Bore and so on.