Acoustic Louver, Acoustic Door, Acoustic Enclosure manufacturer / supplier in China, offering Enhance Hospital Quiet Zones with Black Metal Acoustic Louvered Doors: Ideal for Mechanical & Electrical Noise Control, Black Metal Acoustic Louvered Doors: Superior Noise Reduction for Hospital Mechanical & Electrical Areas, Container - Integrated Metal Anechoic Wedges: Enabling on - The - Go Anechoic Chamber Setups and so on.