Tianjin Youfa Steel Pipe Group were founded on July 1st, 2000, with the headquarters location at the largest welded pipe production base in China-Daqiuzhuang Village, Tianjin city, which is a large-scale steel pipe manufacturing enterprise producing many kinds of pipe productsGALVANIZED STEEL PIPE ERW STEE LPIPESQUARE AND RECTANGULAR STEEL TUBE SPIRAL STEEL TUBES