Features
Our engineering staff excel in construction of HVAC Sound Attenuators, Aviation Hush-Houses, R. F. Shield Enclosure, Anechoice Room, Reverberation Room and others. In pursuit of Win-Win, we strive to offer the best products and services to our invaluable clients. Our HVAC Sound Attenuator are made through the self modeling, plotting products and then test them for several years to produce superior effects on noise reduction, pressure drop, and energy conservation. Our Silencers (for Vent Stack) are produced to have superior effects on low loss of static pressure and...