The aluminum door adopts high-strength 6063-T5 aluminum alloy profile, reliable quality. 40 aluminum swing door, which is soft, aging resistant and durable and has better sealing effect. The 40 series aluminum door is moisture proof, sound insulation and heat insulation with better safety performance. 40 series aluminum alloy profiles doors applicable to doors of airtight, waterproof and soundproof space such as bathroom, and kitchen.