Soundproof window manufacturers   

        Hong Biao, is the first professional China to soundproof material production, wholesale, construction, customer service as one of the providers, one-stop wall, ceiling, floor, doors and windows professional sound insulation material! Line: 400-673-2009!
. Hong Biao fabric soft
Product Material:
Product specification
common specifications: 1200*600*25 (50) mm        600*600*25 (mm  50) (according to the requirements of
hundreds of colors, can according to the requirements on demand; the decorative surface can be rich and colorful, personalized design
two. Hong Biao soft leather bag product material:
features
has difficult to fire, suction audio spectrum high, no dust pollution, adornment sex is strong, simple construction.
products using
apply to the audition room, business office, television, radio, multi function hall, large entertainment city, hotel, conference room, hall, concert hall, opera, theater, auditorium, studio, recording studio, studio, gymnasium, KTV, high level villa or Home Furnishing life with strict requirement of acoustics places.