стекловолокна доска стены

fiberglass acoustic wall panel is made with high density fiberglass as the base material, four edges are glued strength, surface with the fireproof fabric; Install in the indoor wall of public place, such as the meeting room, school, studio room ,cinema and theatre etc, effective reducing the noise, it is the perfect product which reduce noise and sound absorption in the indoor of building at present time. Size: 600x600,600x900,600x1200,1200x1200 Thickness: 20mm,25mm,30mm,40mm