ul rated drywall access panels

I recommend our B-04 about fire-proof level, aluminum alloy and gypsum board inner brush sealing strip can be very good fire protection. 1. Available in ceiling or drywall maintenance panel,Ceiling Access Panel Manufacturer. 2. 2mm Aluminum profile and strong hardware. 3. White powder coated. 4. With sealing strips between inner and outer frames. 5. Concealed…

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