... Boiler, Pressure vessels, Condensers, Water Pipeline and other industry,Quality Test:Eddy Current / Hydrostatic/ Ultrasonic/ Intergranular CorrosionChemical Composition of Material:MaterialComposition201202304316430C ... is acceptable. As a professional manufacturer of various Steel Pipe/Tubes, Flange, Tee, Elbows and Reducers, our products are widely use ...