1) We can supply access panel / drywall trapdoor 

2) Size: 200 x 200mm to 600 x 1, 200mm, special size or design available Parts name: access panel / drywall trapdoor

Size: 200 x 200mm,300mmx300mm, 400 x 400mm, 500 x 500mm, 600 x 600mm, 800 x 800mm, 1, 200 x 600mm Main material: aluminum frame with gypsum board inlay, spare parts anti-rust treated

(gypsum board also has fire-resistant and water-resistant choice) Characteristic: 

1) Perfect design, easy to install and operate

2) Lightweight but strong, moisture resistance

3) Precision component, perfect finishing

4) Removable door panel Apply field: overhaul mouth (door) for wall and roof of buildings