China Seamless Steel Tubes
China Seamless Steel Tubes • ASTM A106/ASME SA106 Seamless Carbon Steel Pipe for High-Temperature Service • ASTM A333 Seamless and Welded Steel Pipe for Low-Temperature Service • ASTM A53/A53M/ASME SA53/SA53M Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless • ASTM 519 Seamless Carbon and Alloy Steel Mechanical Tubing • API Spec 5L – Line Pipe • API Spec 5CT Petroleum and natural gas industries—Steel pipes for use as casing or tubing for wells • EN 10210 Hot-finished Structural Hollow Sections of Non-alloy and Fine Grain Steels • EN 10216 Seamless Steel Tubes for Pressure Purpose • EN 10255 Non-alloy Steel Tubes Suitable for Welding and Threading • EN 10297 Seamless Circular Steel Tubes for Mechanical and General Engineering Purpose • EN 10305 Steel Tubes Suitable for Precision Application • DIN 1629 Seamless Circular T
