The ISO 9001:2000-certified SIWIN Group CO.,Ltd. is a manufacturer specialized in production clutch plate, clutch disc, clutch facing, brake plate, friction pads, brake shoe, brake band, clutch button for car, automotive, tractor, truck, motorcycle, agriculture ,construction ( crane, forlift, landmover, eathmoving, excavator and others ), marine gearbox and industry equipment,Mining Torque Limiter, Transmission and Brake,Military Specialist Products.