performance W/(nf k): ≥ 1.9 Profile wall thickness: 1.8mm Sound insulation performance (dB): ≤ 40 Powder coating: AkzoNobel Airtight performance: high Hardware: Chinese Top Brand ,Australian Brand ,German Brand Watertight performance (Pa): 600pa Rubber strip: EPDM Wind pressure resistance (kpa): 3000pa Glass range: ≤ 36mm Width max: 1200mm Height max: 1600mm Heat insulation strip: high quality PA66 heat insulation strip
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