We professionally supply different kinds of transmission components, such as standard sprockets, taper bore sprockets, special sprockets, motorcycle sprocket, chain couplings, shafts, gears, pulleys, timing belt pulley, roller chain, taper bushes and racks. All our products are produced strictly as per ISO9001 quality standard and exported to more than 50 countries. We have adopted advanced CAD and CAM methods for design and advanced heat treatment craft. Our products meet such standards as ISO9001, ANSI, DIN and BS.