Specifications

1) Materials: carton steel and middle steel
2)Certificate of Quality: ISO 9001:2000
3)Color:blue,yellow,self,green,red,green

1.The chains are fit for all kinds of bicycles / motorcycles.

2.All parts are heat treatment (quenching and tempering) and controlled in a reasonable tolerance range.

3.Tensile strength:15-20% higher than the standard.

4.Certificate of Quality: ISO 9001:2000,SGS

5.Riveting: two sides riveting or four sides riveting.

6.Pre-stretching and Running .

7.Good lubrication with excellent grease.