Noise Reduction Doors

Noise Reduction Doors

Noise reduction doors aluminum alloy door is a surface treatment of aluminum profiles, after cutting, drilling, milling, tapping, production and other processing technology made of the door frame components, and then use connectors, sealing materials and open and close A combination of hardware...

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Noise reduction doors aluminum alloy door is a surface treatment of aluminum profiles, after cutting, drilling, milling, tapping, production and other processing technology made of the door frame components, and then use connectors, sealing materials and open and close A combination of hardware accessories assembled together.

The principle of noise reduction doors is the same, and the density of the doors is so high.


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