Specifications

British Standard combine transmission roller chain 
1.material:40MN 
2.standard roller chain 
3.can making as your sample

British Standard combine transmission roller chain 

1.material:Iron
2.standard roller chain
3.can making as your sample
4.OEM is ok 

5.has taken measures to better antirust

6.long-life duration and high strength

7.pre-stretched and anti-fatigue