Shanghai ShengQiu Materials Co., Ltd

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