Tianjin Shitong Iron & Steel Co., Ltd. is one of the important factories in petroleum & petrochemical industry oil & gas transportation pipe fittings and pipe in China. Tianjin Shitong Iron & Steel Co., Ltd. is located in Cangzhou city, which is reputed as the center of the pipe fittings in China. The company owns 6 sets of Elbow production lines and three tee-producing lines and 4 sets of SSAW pipe production lines and 1 set seamless steel pipe line.