Tianjin Boai Enterprise is a large-scale enterprise, producing and marketing high precision, high strength ERW pipe, Oil casing pipe, Line pipe, Structure pipe, SSAW/HSAW pipe and Anticorrosive and Insulated pipe etc. Boai Enterprise consists of Tianjin Boai Steel Pipe Co., Ltd, Tianjin Boyu Steel Pipe Co., Ltd, Tianjin Kejian Anticorrosive and Insulated Project Co., Ltd, Tianjin Boyutong International Trade Co., Ltd and Shanghai Baobo Steel Pipe Co., Ltd.