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... rather than absorbed. After testing,15 and 20 mm acrylic sheet,respectively 32 and 35 db noise reduction.If the top of the acoustic panel made inwardly curved shape, sound effects will be better. 2. Excelle...
Acoustic Panels Pmma Cast Acrylic Sheet Transparent Noise Sound Barrier Description Acrylic sheet is a special material. According to raw materials, it can be divided into: pure new material, mixed material, an...
...Sound Barrier 4 layer design Sound Barrier Fence is not only an acoustically absorbent but also noise reductive,low transmission loss noise barrier wall system.They are ideal for absorbing and blocking unwan...
...Machine For Noise Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine For Vibration Noise Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It ...
...Machine For Noise Bulge Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has ...
...Machine For Vibration Noise Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It ...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine for noise marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has a good...
...Machine For Noise Bulge Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has ...
...Machine For Noise Bulge Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has ...
...Machine For Noise Bulge Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has ...
...Machine For Noise Bulge Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has ...
...Machine For Noise Bulge Marking Vibration marking is a kind of marking which is widely used in developed countries. Its shape is concave and convex. When a car passes by, it will have a "boom" sound. It has ...