... -630-685mm Zinc coat:60-150/m2 Hot-Dip Galvanized Steel Strip/giOur factory located in Hebei Province,the base ... We are the very professional manufacturer of galvanized steel strips among these factories.We own five galvanized steel strip producing lines,hot dip process ... type: Normal spangle, min-spangle, free-spangle;Usage : Building materials,Roofing, T bar, celling bar,U/ C / V channel,etc ...