Square & rectangular steel pipe

Square and rectangular steel pipe

Square and rectangular steel pipe The production line for square and rectangular hollow section mainly produces all types of square and rectangular steel tubes. Three sets of machine unit of square and rectangle pipe for the size of 400X400, 250X250, 300X300, 200X200 can provide an annual production capacity of 140,000 tons. Its products are widely used in all kinds of large buildings and large equipments and etc.
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