Longitudinal welded pipe
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General welded straight seam pipe is used to transport low pressure fluid. Made of Q215A, Q235A steel, Q235B plain carbon . Can also use easy to weld 0317 standard model 6012 and steel mother 755 soft steel together manufacturing. Tube to be hydrostatic, bending, flattening and other experiments, there are certain requirements for surface quality, usually the delivery length of 4-10m, often require fixed (or times the length) delivery. Welded pipe specifications with nominal caliber (mm or inches) nominal caliber and the actual different, welded pipe according to the specified wall thickness of ordinary steel pipe and thickened steel pipe two, steel pipe according to the form of the end of the pipe with thread and without thread two.
Chinese national standard GB/T3091-2015 low-pressure fluid transmission with welded steel pipe.
Line standard scaffolding pipe standard:YB/T4202-2009
raw materials (strip) implementation standard: GB/T3524-92 welded steel pipe with steel strip implementation GB/T13793 standard applicable to a variety of structural members, parts and transport fluid pipelines, as well as other uses of electric welded steel pipe;
The implementation of GB/T3091-2015 standard applicable to water, sewage, gas, air, heating steam and other low-pressure fluid transmission with and other structures with straight seam welded pipe.
GB/T13793 standard applicable to a variety of structural components, parts and transport fluid pipelines, and other uses of electric welded steel pipe; implementation of GB/T3091-2015 standard applicable to water, sewage, gas, air, heating steam and other low-pressure fluid transmission with and other structural use of straight seam welded pipe.
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Cangzhou Boqiang Pipeline Co., Ltd.