
Moisture Proof Metal Access Panel for HVAC System. Multi-Functional Ceiling: Fireproof, soundproof, moisture-proof, mould-proof, smoke-proof, and waterproof. Durable Material: Made of high oxidation resistance aluminum alloy with powder coating surface treatment. Flexible Customization: Customized color, package, and gypsum board options available based on designs or samples. Wide Application: Suitable for offices, hotels, households, dust-free rooms, and public spaces. Quality Assurance: ISO9001:2015 certified with 100% finished product inspection for visual and function. Fast Sample Delivery: Samples ready for delivery in 1-2 days; two free samples provided for regular sizes. Responsive Support: 24/7 standby service with immediate reply to purchase orders via email. Competitive MOQ: Low minimum order quantity of 1 piece, allowing flexible bulk purchasing.