welded steel pipe

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Welded steel pipe

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welded steel pipe

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Introduction:

Welded steel pipe refers to steel strip or steel plate bending deformation into circular, square and other shapes, and then welded into steel pipe with weld seam surface.

Classification:

According to different welding methods, it can be divided into arc welding pipe, high frequency or low frequency resistance welding pipe, gas welding pipe, furnace welding pipe, bandi pipe, etc.

According to the weld shape classification can be divided into straight seam welding pipe and spiral welding pipe.

According to the use, it is divided into general welding pipe, galvanized welding pipe, oxygen blowing welding pipe, wire casing, metric welding pipe, roller pipe, deep well pump pipe, automobile pipe, transformer pipe, electric welding thin-wall pipe, electric welding shaped pipe and spiral welding pipe.

Specification	ERW steel pipe: 21.3-610mm LSAW steel pipe: 325-1820mm Spiral welded pipe: 219-3500mm
Standard	API 5L, GB/T3091, GB/T9711 etc.
Material	API 5L Gr.B, X42~X70, Q235, Q345 etc.
Surface	Oiled, painted, 3LPE etc.
Pipe end	Beveled end, plain end, flanged etc.
Packing	Small diameter is in bundles, large diameter is in nude. Or according to customers’ requirements.