DONGHUA Chain Group is the most professional manufacturer of power transmission in China, manufacturing roller chains, industry sprockets, motorcycle sprockets, casting sprockets, different type of couplings, pulleys, taper bushes, locking devices, gears, shafts, CNC precision parts and so on. We have passed ISO9001, ISO14001, TS16949 such quality and enviroment certification.
Sprockets instruction:
1. Zincification and other surface treatment are not specifically noted in marking method, requirement should be made with placing orders.
2. Material of sprocket: Stainless steel, cast iron, and non-metal may be supplied upon reques.
3. Special sprockets can be manufctured.