| Standard or Nonstandard | Standard |
| Type | Roller Chain |
| Material | Other, 40Mn |
| Tensile Strength | 106.0/24091 KN/LB |
| Brand Name | NTL |
| Model Number | 20B-2 |
Roller Chains B Series 20B-2 Duplex Roller Chains and Bushing Chains Bike/Bycicle/Motorcycle Chain
Any question please feel free to contact me.
Blues Gong
Mob.:0086 -13677350437
Email: skye at
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Changsha Terry Machinery
Tel: 0086-731-85782665
Fax: 0086 -731 -85515405
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