... specialized in types of hot dipped galvanized steel coil, , prepainted steel coil (color coated galvanized steel) ..Operate Standard: ASTM A653M-04 ... spangle, chromated, skin pass, dry etc. Usage:Galvanized steel coil products mainly used in construction, light industry ... , etc industries.(1) For the construction industry, galvanized steel coil is mainly used to manufacture anticorrosion, industrial ...