1018 New design mute series
A noise canceller for sound，make life more comfortable
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Product details
New GB 1.8mm profile
Four glass three insulating glass standard
5+12A+5+12A+5+12A+5, K is lower
Integrated bending EPDM foam and isopressure adhesive strip
With patent sound insulation tape
Internal open removable diamond mesh
And patent floor drain drainage system
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