Polyester acoustic wall panel in Soundproofing materials for hotel and KTV

--100% polyester fiber made through high-tech hot press.
-- Achieve diverse density to ensure the ventilation, becoming the outstanding materials for the sound absorption and thermal insulation. 
-- The absorption coefficiency can reach more than 0.85.
-- Material has a good decoration,soundproof thermal insulation, fire retardant, eco-friendly, light weight and impact resistance etc. 
-- More than 40 kinds of colors