UNITED STEEL INDUSTRY CO.,LTD(USI Group) is one of the largest steel pipe groups in China, Established in1989,wiith overseas headquarter in Singapore, and domestic headquarter located in Suzhou Industrial Park, Suzhou City,Jiangsu Province,China. USI group has 20 branch companies,total assets:1 billion dollars,more than 10000 employees, and 6 factories(locate in Tianjin ,Suzhou and Cangzhou city) for producing steel pipes(ERW,SSAW,LSAW,SMLS,Stainless Steel Pipe, etc..).Our state-of-the-art facilities and excellent quality control throughout all stages of production guarantee the product quality,as a result of our premium quality products and outstanding customer services,we have gained c...

主要产品/业务: roducts including carbon steel pipe(SMLS pipe/ERW/LSAW/SSAW),stainless steel pipe,galvanized steel pipe,alloy steel pipe and the related products