| |
|
|
- Sucker Rod Grade HY
- Grade HY Sucker Rod is a high strength sucker rod, and is mainly used in deep well,the surface hardened layer has a stable martensite strip structure, high tensile strength,It has the characteristics of high tensile strength, good wear resistance, high to
-
Found Petroleum Equipment Co.,Ltd
[Verified]
|
|
Negotiable
|
