Hangzhou Qianjiang Chain Industries Co., Ltd. [China]

Bush Chain Model: 25H, 25-1, 25-2, T3F, T8F, 219H, 270H Material: Alloy steel Standards: ISO /DIN /ANSI

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

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

3.Certificate of Quality: ISO 9001:2000,SGS,BV

4.Centreless grinding.

5.Good lubrication with excellent grease.

6.Color:self,dark yellow,dark blue,black

Bush Chain for motorcycle car engine motor