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exterior aluminum windows of aluminium 2 track sliding windows on China WDMA
Product Description #98/148 Thermal break aluminum sliding window Hardware: HOPO Glass: 5+12A+5 Hollow Toughened GlassAluminum profile: 1.4mm thermal break aluminum Thichness of window frame: 86/130mm Load-bearing of each window leaf: 80kg Wind load resist: 7 grade Watertight performance: 4 grade Air impermeability: 4 grade Soundproof: 40dB Heat...
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