Quanzhou Quanhang Engineering Machinery Co., Ltd. [China]

track roller bearing 1.Material: 50MN 2.Finish:Smooth 3.Technique:Forging or Casting 4.Surface Hardness:HRC52-58

track rolle bearing

1.place of origin:Quanzhou China(Mainland)

2.Brandname:QL

3.Color:Black or Yellow

4.Surface:Smooth

5.Technique:Forging or Casting

6.Surface hardness:HRC52-58

7.Material:50MN

 2.

3.How we product?

mini excavator track roller bearing