Many customers often ask us when purchasing steel pipes, what is the difference between the same hot-rolled steel pipe and cold-rolled steel pipe? Why are there two different types of steel pipes under the same material?1. The cold-rolled steel pipe allows local buckling of the section, so that the

Product name: Oil tubingMaterial: carbon steelStandard: API 5CT Size: 2-7/8''X2.441Quantity: 5000 tonsMany cooperations have given the customer full confidence in THREEWAY STEEL.

Anti-corrosion spiral steel pipe plays an important and different role in people's daily life. Anti-corrosion spiral steel pipe generally refers to the use of special technology to treat ordinary spiral steel pipe that has undergone anti-corrosion treatment, so that the spiral steel pipe has a certa

Austenitic stainless steel is softened by solution treatment. Generally, the stainless steel tube is heated to about 950-1150 °C, and kept for some time, so that the carbides and various alloy elements are fully and uniformly dissolved in the austenite, and then rapidly quenched and cooled by water.