Product Description Wood fiber Acoustic Panel is made of natural wood fiber,intergrated with unique inorganic concrete bond,cranked out under high temperature and pressure finally.It has perfect physical characters which can only get from combination of different building materials and unique appearance,excellent sound absorption character.The special appearance texture gives you a natural feeling which meet the ideal that back to nature. 1.Technical specifications: Rate of absorption0.9~1.0Formaldehyde affranchiseE1 gradeflammabilityB gradeMoisture proof and mildew proofyesThickness expa
hot sale Wood Wool Acoustic Panel