6 Panel Metal Door 1) Door skins: 25 or 24guage galvanized steel . 2) Core: ploy foam or polyurethane. 3) Finish: powder coating . 4) Wooden edge & jambs: finger joint pine 5) Bottom sweep holder: steel optinal 6) Loading capacity: 770 Pieces/40HC. 7) pre cut out door leaf optional. 8) Mainly exported to North America, South America etc.