Model:420/420H
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Motorcycle chain,material advantages
1. plate :40#Mn
2. roller: 10# steel
3. pins:30CrMnTi
Motorcycle chains:
420, 420H, 428, 428H, 520, 520H, 525, 525H, 530, 530H

Motorcycle chain,material advantages
1. plate :40#Mn
2. roller: 10# steel
3. pins:30CrMnTi
Motorcycle chains:
420, 420H, 428, 428H, 520, 520H, 525, 525H, 530, 530H



