Find high quality muffling the venetian blinds with competitive price here. Please rest assured to buy muffling the venetian blinds with GEN Ventilation Equipment Company

Venetian can block noise noise into the surrounding environment as well as full air circulation. The product packing in centrifugal cotton, covered with fiberglass cloth and the orifice, good noise function, for exterior and Interior ventilation silencers. Product specifications according to dimensions, muffling the Venetian blinds can be divided into two, one with no rain louvers, another rain-proof louvers