Track roller 

Detailed Description

1)Material: 50MN

2)Hardness:HRC55-58

3)Certification:ISO9001:2000

4)Application: Hitachi excavator

5)Hardness depth:5-6MM

6)Competitive price 

7)High quality with six months guaranteed 

8)Quick delivery 

9)OEM service availab

10)Popular in the world market

We are a direct manufacturer of producing & exporting the undercarriage parts for Excavator & Bulldozer so many years.

Looking forward to your detailed inquiry.