hot rolled structural steel pipe
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structural steel pipe
structural steel pipe According to the sectional shape, it can be divided into round, square, rectangular and special-shaped steel tubes;According to the production process is divided into seamless steel pipe and welded steel pipe, which is divided into hot rolled and cold rolled (pull) two kinds of seamless steel pipe, welded steel pipe and straight seam welded steel pipe and spiral seam welded steel pipe. structural steel pipe can be used to make structural grids, supports and mechanical supports, which can reduce weight
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