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| Profile | Original Aluminum 6063-T5/6060-T66 High-grade A-rod raw aluminum |
| Door Leaf Thickness | Approximately 10 centimeters |
| Paint Surface | Advanced anti-oxidant fluorocarbon paint |
| Filler | Equipped with 4.0 aluminum keel + aviation-grade aluminum foil, double-layer tank steel door core panel |
| Hinges | 304 stainless steel hardware configuration, anti-pry hardware hinges, multi-dimensional adjustable |
| Lock System | C-grade lock cylinder, explosion-proof lock body |
| Sealing Strip | EPDM automotive-grade sealing and soundproofing strip |
| Frame Material | High-strength Aluminum Alloy |
| Performance | Security, Sound Insulation, Waterproof, Windproof, Fireproof, Heat Retention |









