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, ...
Piling pipe use Spiral Pipe is a strip coil as raw material, often warm extrusio...
The American Petroleum Institute(API), founded in 1919, is the largest petroleum and natural ga...
Pipe under internal pressure, usually on the wall there are two main stress, namely the radial stres...
1,SY5036-2000, which is mainly used to transport oil and natural gas pipelines, is used to carry the...
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