... to the requirements of customersUsageMechanical&manufacture,Steel strcuture,Shipbuilding,Bridging,Automobile chassisMain marketMiddle East,Africa, Asia and some Uropean country ... ,Tianjin city China .Youfa Group is the strongest welded steel pipe manufacturing group, and YOUFA brand is the No.1 ... EU,the United States,Australia,Southest,Asia,the Middle East,etc.We shall a good -will of credit quality ...