... high definition embossed panels, finger joint pine as door edge, galvanized steel sheet with powder coating or PVC coating finish ... finished sheet. door frame: knock down packing structure. 1, Door skins: 26 \25 \24guage galvanized steel material 2, Door core: poly ... coating 4, Door edge: finger joint pine as door edge (galvanized steel edge is optional) 5, Door frame: galvanized steel, wooden jambs ...