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)
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