Tangshan Tuojia International Trading Co., Ltd is a corporate company that not only manufactures ERW steel pipe,hot-dipped galvanized steel pipe, SSAW steel pipe, oil casing pipe, square ectangular 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 square ectangular 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, square ectangular 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.We have successfully accomplished lots of demonstration project like: BEIJING Capital International Airport; The National Stadium(Bird&＃39;s Nest); SHANGHAI World Expo Exhibition&Convention Center; QINGDAO InternationalSailing Center and etc.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.