Access Panel / Drywall Trapdoor

Name: inspection access panel / drywall trapdoor Size: 200mm x 200mm, 300mm x 300mm, 400mm x 400mm, 500mm x 500mm, 600mm x 600mm, 600mm x 1200mm, 800mm x 800mm, 800mm x 1,000mm, 800mm x 1,200mm, 900mm x 900mm, 1,000mm x 1,000mm (special size or design available as per customer's requirement) Material: aluminum frame with gypsum board inlay, spare parts anti-rust treated (gypsum board also has fire-resistant and water-resistant choice) Characteristic: perfect design, light weight but strong, easy to install and operate, precision component, moisture resistance, removable door panel Suitable for active-type overhaul mouth