Liaocheng Zhentong Steel Pipe Co., Ltd. is one of the leading enterprises through ISO9001 certification, specializing in the production and export of various steel pipes, steel plates, steel coils, round steel, flat steel, Angle steel, H-shaped steel and so on. Our products are sold overseas, and we are committed to providing high quality and high quality service. The purpose of the company is to provide customers with high-quality and inexpensive steel, and strive to create value for customers. “Customer first” is the principle we always adhere to.