wood silk panel is a environment friendly acoustic and decorative material.used in wall or ceiling. 1.FeatureThis ... light material, deformation, high strength, aesthetically pleasing, elegant color, decorative acoustic effect. Such as: theaters, concert halls, sports arenas, bowling alley ... , groove, square 3. Specification 1200x600mm, 2400x1200mm Thickness : 12mm, 15mm,20mm Wood wool acoustic panel