Black Steel Pipe Erw

31407 black steel pipe erw products are offered for sale by suppliers on Alibaba.com, of which welded steel pipes accounts for 69%, seamless steel pipes accounts for 14%, and other steel pipes accounts for 8%. A wide variety of black steel pipe erw options are available to you, such as fluid pipe, oil pipe and boiler pipe.You can also choose from round, square and rectangular black steel pipe erw,as well as from hot rolled, cold rolled, and cold drawn black steel pipe erw, and whether black steel pipe erw is 1%, 5%, or 10%.