Dongbang ZenithII products of excellence come with the highest level of sealing performance.
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Dongbang ZenithII Doors are specified when better soundproof, better airtight and better security are required
Dongbang ZenithII door leaf is rebated on 3 or 4 sides is 45mm thick. Elther one or two securing pins prevent the
door leaf from bending out in the case of fire. Double rubber gasket improve sound proof and airtight which is very
effective energy savings.
Main entrance Door of Apartment, Hotels, office building
0.6mm, 0.8mm Electro Galvanized steel