OKorder polyester fiber board OKorder sound-absorbing decorative board where the sound-absorbing panels in OKorder
Fire performance cinema, dance halls, auditoriums, multi-purpose hall, gymnasium and other public gathering activities of the venue sound-absorbing material fire performance is essential. Safety The safety of polyester fiber sound-absorbing panels is manifested in two aspects. On the one hand, the material has excellent mechanical properties, which are light and can not be damaged by some brittle materials such as perforations
Copy on the polyester fiber sound absorption board.
