Carbon Steel Welded Tubes   Tianjin Xinyue Industrial and Trade Co., Ltd. As a leading ERW and SSAW steel pipe manufacturer in China, we can supply high quality petroleum & gas line pipe,  water pipe and construction pipe.    Basic Information    Carbon Steel  Welded Tubes Certificate:API 5L PSL1/ PSL2, API 5CT
Out Diameter:21.3mm - 610mm
Wall Thickness:1.8 - 22mm   Details   Carbon Steel  Welded Tubes   Usage:Used for low pressure liquid delivery, such as water, gas, and oil. Oil drilling and machinery manufacturing, etc.     Surface:Fusion bond Epoxy coating, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Coating, Black Oil coating as per customer's requirement   Test:Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test.   Mill Test Certificate:EN 10204/3.1B