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

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 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 corrosion resistance of the rod body. The service life of polished r

Tianjin Soright supply T class sucker rod couplings, we also have spraying metal sucker rod couplings.The sucker rod coupling have the same box thread size in each end are used for connecting sucker rod and/or pony rod, and/or sinker bars with sucker rod threads. Specification: 5/8”, 3/4”, 7/8”, 1”,