The hot dip galvanized steel pipe is widely used in construction and building material. producing and supplying various steel pipes (round/square/rectangular/ precision) and other related steel products. We adopt advanced production equipments and perfect our quality management. We maintain the recognized ISO 9001 Quality Management accreditation and BV certification to ensure we meet the highest standards. Normal sizes of which range from 10X10 to 400X400, OD16MM to OD610MM. and thickness from 1.5 to 11.75mm.