Product Description China\'s Manufacturer ERW Welded Round Steel Pipe Versatile perforated pipe in J55 or N80 Low Carbon ERW welded Black Welded Steel Pipe * Taking advantage of electromagnetic induction heating to dissolve the steel pipe * The welding layer of steel pipe is ...
Oasis Oil Tools Co., Ltd [Minerals & Metallurgy] [Stainless Steel Pipes] [2018-07-13 13:46:38 ]