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oil transportation q235b coil mechanical properties

oil transportation q235b coil mechanical properties

Q235 Steel Pipe

Q235B steel pipe production process raw materials is a strip coil,the temperature often extruded to automatically double wire double submerged arc welded steel pipe technology.That raw steel coil,wire,flux.Go through rigorous physical and chemical testing before it is put.Strip head and tail docking,a single wire or twin-wire submerged arc welding,in the rolled steel by automatic submerged arc welding.Some results are removed in response to a notice of local law requirement.For more information,please see here.12345Nextq235b channel section supplier