we are a corporate company that not only could manufacture ERW steel pipe, hot-dipped galvanized steel pipe, SSAW steel pipe, oil casing pipe, squarerectangular steel pipe, and plastic inner-lined galvanized steel pipe, but also could make steel billet, deformed steel bar, steel strip, and hot-rolled sheet. We have 34 ERW steel pipe,production lines,  
16 hot-dipped galvanized steel pipe production lines, 9 SSAW steel pipe production lines, 3 oil casing pipe production lines, 6 squarerectangular steel pipe production lines, 5 plastic inner-lined galvanized steel pipe production lines, 4 hot-rolled sheet production lines, 1 national accredited laboratory, 1 Tianjin accredited business technology center and 1 steel-making enterprise. The designed annual production capacity of ERW steel pipe is 3.5 million tons, hot-dipped galvanized pipe 1.3 million tons, SSAW steel pipe 250,000 tons, oil casing pipe 250,000 tons, squarerectangular steel pipe 350,000 tons, inner-lined plastic galvanized pipe 50,000 tons, hot-rolled sheet 250,000 tons, steel strip 2.2 million tons, billets 1 million tons, deformed steel bar 800,000 tons. Youfa Group has been rated as the first batch of enterprises exempted from inspection in national wide, the first batch of enterprises of well-known trademarks in China and the only enterprise rated as top 500 enterprises of China in the same industry. Youfa Group is the strongest welded steel pipe manufacturing group, and YOFA brand is the No.1 brand in the same industry of China.