ASTM A106 Grade B WT SCH20 To SCHXXS Seamless Steel Pipes And Tubes-Seamless Steel Pipes and Tubes

Seamless steel tube has a hollow cross section, which is used in a large number of pipes for conveying fluids, such as pipes for oil, gas, gas, water and certain solid materials.Compared to the steel pipe and round steel solid steel bending torsional strength phase at the same time, the weight is lighter, is a kind of economic cross section steel, widely used in the manufacture of structural and mechanical parts, such as petroleum drill pipe, aut...