We have three factories and one trading company, Tianjin Dongfang Haoyu International Trading Co.,Ltd, Tianjin Hengfeng Union Steel Pipe Co.,Ltd. , Tianjin Zhongtian Yuye Metal Steel Co.,Ltd. and Tianjin Dongfang Haoyu International Trading Co.,Ltd. which located in the southeast of Tianjin.We are working on export trade and has its own export entitlement. It engages in doing hot roll steel strip, CR and HR steel, round steel, channel steel, angle steel, spiral pipes, hot-dipped galvanized pipe, welded pipe, coating and painting and so on. We can produce the pipes with the zinc coating 40-400g/m2 or as per client's requirements. Our factory produces pre-galvanized pipes by ourselves, quality assurance and production of the premise, lower cost, price and quality advantage obviously, under the premise of quality assurance, with the best price we are looking forward to communicate with you in the future.