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Union Steel Industry Co., Ltd as member of United Steel Industry Group, specialized in steel pipe(LSAW Steel Pipe, SSAW Steel Pipe, ERW Steel Pipe, SMLS Steel Pipe, Coated Steel Pipe, Stainless Steel Pipe, etc) and pipe fittings designing, manufactur
LSAW(Longitudinally Submerged Arc Welding) Pipe can be divided into UOE and JCOE pipe according to its processing methods. LSAW steel pipe has the characteristics of relatively simple process and fast continuous production, and has widely used in oil and gas, water transmission, engineering, offshore projects.
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