Straight seam welded pipe Straight seam welded pipe is made of steel plate or steel s...
Welded steel pipe is also called welded pipe , and it is made of steel plate or steel strip aft...
Spiral steel pipe is not stainless steel tube, not the alloy steel pipe, time is long, th...
Pipe welding generally refers to a set of professional skills used for the joining of pieces of...
Differences between spiral welded steel pipe and longitudinal welded pipe are many to be f...
Spiral welded pipe production by submerged arc method is based on using tandem welding ...
Dear distinguished customers, colleagues and friends, Trickling summed up a magnifice...
1, clean Used solvent, emulsion clean steel appearance, to get to remove oil, grease, dust, smooth...
Handling vehicle requirements of sawh steel pipe : 1, State regulations spiral steel pipe bul...
Molding method for manufacturing large diameter lsaw steel pipe are UOE molding method, a row o...
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