ERW/SSAW STEEL PIPE

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Description Item Details Outer Diameter 21.3mm-----630mm Wall Thickness 1.5mm----14mm Length 5m-----18 m Usage Line Pipe,Casing And Tubing,Fluid Pipe,Water Delievery,Heating Pipe,Power Pipe, Structure Pipe,Scaffold,Piling Pipe Manufacture Processes Raw material Test→Uncoiling→Strip leveling →End Cutting→End Shearing and Welding→Accumlator→Forming→Telepathy Welding→Seam Heat Treatment→Air/Water Cooling→Body/Seam UT→Sizing Straightening→Cutting→Visual and Dimension Inspection→Hydraulic Test→End Beveling→Flatten Test→Seam/End UT→Length-Measuring and Weighing→Coating-Marking→Storage Ends Processing Bevelled or Plain End Surface Process 1 Oiled 2 Galvanized 3 3PE Anti-corruption coated 4 According to the sustomers' requirement Test Equipment Raw Material Test Tensile Test ,Yeild Strength,Elogation,Impact Test, Chemical Analysis,Hardness Test,Charpy Impact Test,Metallographic Examination Final Product Test Hydraulic Test, On-line and off-line Ultrasonic Test,Tensile Test ,Yeild Strength,Elogation,Hardness Test,Charpy Impact ,Flattening Test Chemical Analysis,Metallographic Examination Package 1 Naked 2 Both ends with a plastic cap ,then put the pipe into a bundle covered by plastic cloth accroding to the size of the pipe with steel belt tied 3 According to the sustomers' requirement Main Market Middle East， South and North America， Europe，Asia，Oceania

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Tinjin Boyutong International Trade Co.,ltd

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