Views: 3 Author: Site Editor Publish Time: 2024-07-09 Origin: Site
Polished rod is made by alloy steel and stainless steel, SM polished rod adopts the sucker rod pump plunger manufacturing process, and sprays the alloy powder on the surface of the rod body to improve the surface hardness of the rod body and enhance the wear resistance and corrosion resistance of the rod body. The service life of polished rod can be greatly increased when used in corrosive and sand-bearing oil wells.
TEL: +86-022-63962564