- Motorcycle chain
- 2017-01-07 19:12
- Motorcycle chain,material advantages1. plate :45Mn 2. bushing :20CrMnMo 3. roller: 10# steel4. pins:30CrMnTi
- motorcycle sprocket
- 2016-10-27 04:28
- Anything you would like to know please feel free to contact us!Catherine ShiQingdao Shengkai Machinery Co.,LtdNo.3 Yuanq