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5670 ms section products are offered for sale by suppliers on Alibaba.com, of which welded steel pipes accounts for 46%, other steel pipes accounts for 17%, and seamless steel pipes accounts for 13%. A wide variety of ms section options are available to you, such as structure pipe, fluid pipe and gas pipe.You can also choose from hot rolled, hot dipped galvanized and cold rolled ms section,As well as from non-alloy, is alloy ms section, and whether ms section is non-oiled, slightly oiled, or heavy oiled.