Detailed Information

Specifications:

Front sprocket: 13T/14T/15T/16T/17T etc.

Rear sprocket: 34T/35T/36T/37T/38T/39T40T/41T/42T/43T  etc.

Chain  : 420,428,428H,520,530 etc

Main Model:

QJ125,QJ150,HJ125,HJ150,JH125,WY125,DY100,CG125,GS125,

JD100,CBT125,ZS125,FXD125,Tianjian YAMAHA150,Jianshe YAMAHA, etc.

Material: 

Front sprocket:20CrMn

Rear sprocket:45# steel(SAE 1045)

Chain:( Plate: 45Mn) (Pin: 30CrMnTi) (Roller: 10# steel) four side riveting etc.

Surface Treatment:

1. Galvanized or zinc plated;

2. Chrome plating;

3. Eletrophoretic plating

4.sand blasting;

5.dull polish;

6.spray finishing

Heat  Treatment:

High frequency, quenching/ carburization, improve the hardness

Quality  Level:

ISO9001:2000 quality system , OEM

Packing:

inner color box and carton or according to your requirement

MOQ:

500 sets per model

Main  Market:

USA, Europe, Africa, South Amercia,  Asia, Mid-east, etc

0ur  Advantages

1. More than 15-year manufacturing experience  

2. First class quality with reasonable price

3. Quick shipment, Excellent QC Team

4.Durable in use, Keep perfect

5. The most sincere attitude and the best service

6.Our goal is to serve every customer, achieve win-win situation