Tianjin Baolijin Steel pipe Co., Ltd is a professional & leading manufacturer of hot dip galvanized steel pipe, ERW steel pipe, square & rectangular pipes, angel steel, channel steel, joist steel, H Sections, steel flat, round bar steel, providing galvanizing anti-corrosion processing service to our clients. The products are widely used in steel structure, low pressure liquid and mineral powder delivery, and also can be used for structure and piling field in industrial and civil construction. ...   |