The production of spraying metal polished rod ordered by company's customer, will be completed this week. The spraying metal polished rod is a process of spraying nickel-based alloy powder on the rod body, which provides the wear resistance and anti-corrosion properties of the rod body, and the serv

The polished rods are used to connect sucker rod and pump unite.The spray welding 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 corr