Domestic environmental noise cotton 13416112546

 Tel: 13416112546 environmentally friendly polyester fiber sound-absorbing cotton material Uses: keel filling, low-frequency with excellent results. Made from 100% polyester fiber made its environmental performance is its biggest advantage, test data meet E1, the evaluation is able to direct and human contact. The fire performance is class B1, is a flame retardant products. Its acoustic performance has been recognized by the majority of experts in acoustics. 100% polyester fiber raw materials, environmentally friendly, flame retardant, heat, moisture, mildew, easy to dust, easy to cut, the construction is simple, cost-effective and excellent features in decorative materials and acoustic engineering field, is widely used by many of fame expert recognition and praise, and by all interior designers, acoustical designers trust and selection, as most of the city's architectural acoustics, industrial noise, noise reduction and other engineering products the material of choice. Our products are widely used in concert halls, theaters, recording studio, studio, conference room, gymnasium, exhibition hall, dance hall, KTV rooms and other public places on the ground walls and ceilings. Can well absorb noise and prevent the indoor sound strong reflection and affect the indoor environment.