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aluminium frame bullet proof glass window / triple glazed casement windows in miami on China WDMA

$80.00
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Tilt and turn soundproof windows aluminium casement window designs Product Description   Company Information   Packaging & Shipping   Project Case Performance Performance  Themal insulation 3.0≥  U≥2.0 W/m2k 3~6 level   Accusic  performance  28db ~ 40db  2 ~ 4 level   Water tightness  350~600Pa 4~8 level    Air tightness  5.5m3/(m2·h) 5 level    Wind load resistance

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