Shanghai Baobo Steel Pipe Co.,Ltd. is subsidiary company of Tianjin Boai Enterprise that specializes in importing &exporting. We mainly export oil /casing pipe, line pipe, petroleum& natural gas pipe, structure pipe, spiral pipe, anticorrosion pipe, insulating pipe and galvanized steel pipe,etc which are produced by Boai Steel Pipe Co.,Ltd, Boyu Steel Pipe Co.,Ltd and Kejian anticorrosion Co.,Ltd. Meanwhile we also supply seamless pipes, square & retangular pipes, angle bars, steel sections, seel strips, plate rollings and some other steel-related products. The factory invest 200 million with covering 2 hundred thousand square meters.The annual output of ERW pipe is 200thousand tons, the spiral pipe is 100 thousand tons, anticorrosion pipes is about 7 million square meters. our company have advanced production and test equipments. We can produce the pipes strictly according to the standard API5L. API5CT.ASTM A53,.BS1387. DIN2440. EN10219. JIS 3101. JIS 3115. GB/T14291-2006. GB/T3091-2008, the steel grade can be GRB.X42.X52.X70.S355JR .S235JR .J55 etc.