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Contact SupplierWe are offering a class 428 motorcycle roller chain.
1.material:a3 steel/40mn/45mn
2.with heat treatment
3.good anti-stretching
4.produce according to u need
advantage
♦strict quality control and advanced technology, make the chain has superior hardness and abrasion resistance
♦ ♦ good anti-stretching and antirust ability
♦ ♦ ♦ good performance of corrosion resistance and fatigue resistance