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timing belt, pk belt, v belt
Raw materials: Belt:high-quality Japanese neoprene(CR) or hydrogenated nitrile rubber(HNBR)as the main raw materials, Skeleton materials: Japanese ...
motorcycle transmission chain, motorcycle driving chain, motorcycle chain
Saichao motorcycle chain 1.Model: 420 ,420H,428,428H,520,520H,530,630 2.Material:plate-45Mn,pin-30CrMnTi,roller-20# 3.High strength,heat treatment ...
Motorcycle chain,material advantages 1. plate :45Mn 2. bushing :20CrMnMo 3. roller: 10# steel 4. pins:30CrMnTi