Product Details  galvanized steel door panel,polystyrene or polyurethane infilling,2'6"/2'8"/3'0"*80"*1 3/4",popular for American area  1)Door skins:galvanized steel  2)Core: ploy foam, polyurethane insulated is optional  3)Finish: powder coating  4) Wooden edge: finger joint pine (steel edge optional)  5) Bottom sweep holder:steel optinal  6)high definition embossed door 7) Mainly exported to North America, Canada, Panama, Nigeria etc.