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It can produce straight seam welded pipe specifications: medium 325mm-1420mm, wall thickness 8mm-50mm, length 3m-14m, material 20#, 16Mn, Q235, Q355-Q460 alloy steel, bridge structural steel and other high steel grade steel pipes, as well as more than 1000 kinds of non-model wall thickness steel pipes.
Prefabricated direct buried polyurethane insulation pipe
Double submerged arc welded straight seam steel pipe
Double-sided submerged arc welded spiral steel pipe
Straight seam double-sided submerged arc welded steel pipe
Straight seam double-sided submerged arc welded steel pipe
Straight seam double-sided submerged arc welded steel pipe
Straight seam double-sided submerged arc welded steel pipe
Straight seam double-sided submerged arc welded steel pipe
Straight seam double-sided submerged arc welded steel pipe
Straight seam double-sided submerged arc welded steel pipe
Double-sided submerged arc welded spiral steel pipe
High frequency straight seam resistance welded steel pipe
High frequency straight seam welded pipe