Tianjin Jinnuo Steel Pipe Co., Ltd. is located in Datun Industrial Area, DaQiuZhuang Town, Jinghai County,Tianjin, China's largest steel pipe manufacturing base. focus on welded steel pipes and other steel products. Established in 1991, We manufacture API, ASTM, BS, DIN and JIS standards pipes with galvanizing facility. Our annual capacity is approximately 1,000,000MT in various specifications and exported 120,000MT to more than 100 countries.