Specifications

strictly quality control
special steel,proper heattreatment guarantee a long life.
advanced management team
high techynology

1.About  product

Master bushings and pins

1.Material:40Cr
2.Hardness:HRC53-58
3.Size:meet customers' requirement

 

Excavator bushings and pins

1) Good quality and high service for customers.
2) Various types of track pins.
3) Guarantee a long

4) 40Cr or 40MnB

 

we can OEM all kinds.

bushing and pin We can provide many kinds of fasteners for auto parts and motor parts, including nuts, bolts, screws...

2.manufacture  process 

3.certificate

4.quality control