China Construcation(beijing) Pipe Co.,ltd Was Established In 1992, Mianly Manufacture Steel Pipe And Pipe Fittings Like: SEAMLESS STEEL PIPE, STAINLESS STEEL PIPE, ERW LSAW WELDED STEEL PIPE,SSAW WELDED STEEL PIPE, HOT GALVANIZED STEEL PIPE,3PE 3P ...Read More