API 5L Steel Pipe Standard aims to gas and water in oil and gas industry for referen...
1、according to production methods classification （1）seamless pipe - hot-rolled pipes,...
Because ssaw steel pipe can be made by a coil width continuous forming welding ...
Piling Pipe is widely used in coastal, river, lake area. Offshore deepwater termin...
ERW is high-frequency resistance welding straight seam welded pipe; LSAW is submerged arc weldi...
SSAW steel pipe factory should be done before the mechanical performance test and flattening t...
For the ssaw steel pipe , although the result of the tensile test specimens substantially...
Fluid pipe is a hollow section, from the beginning to the end no weld steel pipe. With steel pipe m...
Straight seam high frequency (ERW) by welding and induction welding is divided into different forms ...
Large-diameter welded pipe is the pipe welds, raw materials are mainly steel sheet and strip, ...
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