Ningbo Hongtai Door & Curtain Co., Ltd.

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energy-saving airtight sliding window

Product ID: 4068 series

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1. Windproof pressure function: 5000Pa
2. Airproof function: 0.6m3/(m.h)
3. Waterproof function: 350Pa
4. Sound insulation function: 41.1dB/5000Hz
5. energy-saving function: 3.1W/(㎡.k)

Main Products

windows, doors.pvc profile., aluminium profile

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