Welded
                        ERW
                        Carbon Steel
                        Black
                        Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
                        Round
                        JN
                        Seaworthy
                        Tianjin China
                        


