|
|
|
- steel grit G10-G80
- Bearing steel known as good abrasion resistance, high hardness, is a special kind of metal materials, including chromium is a formation of carbide alloy elements, chromium can significantly change the state of the particle size and distribution of ca...
-
Dalian Yuquan Metal Products Co., Ltd.
[Verified]
|
|
Negotiable
|