HANGZHOU CHINABASE MACHINERY CO., LTD is one of leading suppliers of power transmission products in China, we offer one-stop solution for your transmission requirement: chain sprocket, belt, pulley, gear rack, gearboxes, motor, and many other power transmissions products. OEM inquiries are also welcome we are able to make special parts requirement: Coupling,chain sprocket, belt, pulley,gear rack, gearbox, motor, and many other power transmission products. OEM inquiries are also welcome we are able to make special parts