Different from the seamless steel pipe, the residual stress caused by the part of the buckling moment (referred to as the residual buckling moment or the residual bending moment) of the welded steel...
Seamless steel pipe manufacturers tell you about the difference between seamless steel pipe and welded pipe.1. The thickness of the high-precision cold drawn seamless steel pipe wall cover is...
What are the drawbacks of using fake and thick-walled seamless steel pipe? Counterfeit steel pipes or erw steel pipe not only cause economic losses to the company, but also cause unqualified project...
At present, oil well pipes (oil pipes, casing pipes, and drilling tool pipes) are all API standards (American Petroleum Institute). The domestic standards are basically converted according to the API...
A worker from a steel pipe company, which is located in China.