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Electric welded longitudinal tube is one of the types
of metal products range. Electric welded tube is manufactured from strips or by
welding from steel plate.
is galvanized cold-rolled steel, which is widely used in construction, in
particular, for roofing works and walls cladding.
Steel seamless-drawn round tube is closed bent profile manufactured by hot-rolled
method without welded seam, therefore it is often called seamless hot-rolled tube.