1Алюминиевое окно с двойным остеклением с теплопроводностью 0,2-0,3 Вт/мК

Video Description:
Discover the 1.4mm Aluminum Casement Window with Double Glazing Bead, offering superior thermal conductivity of 0.2-0.3 W/mK. Choose between German or Chinese hardware for sound insulation of 30-40 DB. Perfect for energy-efficient homes and offices.
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