steel door: 1.Thickness of panel/Frame sheets:0.8/1.2mm, 2.Infill materials: rockwool, honeycomb paper, or siliceous aluminum 3. Fireproof Accessories: Locksets(push bar),hinge,door closers,viewer,installing bolts etc 4.Surface: Powder Coating 5. Standard Export Packing: Foam board and plastic bag and strong carton 6.Welcome OEM&ODM