Polyester Fiber Acoustic Sheets are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
続きを読むお問い合わせを送信Cinema Acoustic Panels are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
続きを読むお問い合わせを送信Polyester Acoustic Dampening Panels are synthesized by high temperature and high pressure by needle punching processing, and the porosity is above 90%.
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