Tianjin Ruide Steel Pipe Manufacturing Co., Ltd. a leading manufacturer established in 2014 in Tianjin—China's largest steel pipe production base,specializing in the production of various of steel products including straight seam welded pipes,hot-dip galvanized steel pipes,square and rectangular pipes;Simultaneously supply spiral welded pipes, seamless steel pipes, steel plastic composite pipes, steel billets, strip steel, threaded steel, and hot-rolled thin plates.