Cinema Acoustic Panels are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
थप पढ्नुहोस्सोधपुछ पठाउनुहोस्Polyester Acoustic Dampening Panels are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
थप पढ्नुहोस्सोधपुछ पठाउनुहोस्