- 抗风压性能:
- 5000pa
- 水密性:
- 350pa
- 隔音性:
- 30db
Fan-within-sash: protection even when the window is open
mosquito-proof
Natural ventilation has emergency escape function in special situations.
Invisible screen window: Pull the screen out when in use. When not in use, the screen will automatically roll back into the screen box, taking up no space and having strong sealing properties.
Protection system: protective frame, two combined structures of louvers and flower tubes, aluminum exterior and steel interior, internal stainless steel lining and threaded rod composite connection, solid structure. The fixed glass can be made of high-grade explosion-proof rebound glass, which has stronger anti-theft performance.
Anti-theft: doors and windows are equipped with high-solid hardware, using high-strength protective frames and standard anti-theft glass, which can effectively protect against prying and theft
Sound insulation: doors and windows have been carefully designed and selected, and their sealing performance is better than Generally, doors and windows are several times higher and can isolate more than 3B of noise outside the window
Surface: Corrosion-resistant and anti-aging treatment ensures fresh and bright colors in any place and any environment
Windproof: Extra thick Profiles and fine three-dimensional structural profile designs are screwed to the door and window frames on both sides and are super strong
Thermal insulation: using high-quality thermal insulation materials (conductivity coefficient./.), and also have strong negative Advantages of combustion and fireproof performance
Water and air tightness: imported rubber strips are guaranteed, with aging resistance of more than 10 years, air tightness is less than . Opening and closing: The friction coefficient of the pulley track is extremely low, opening and closing is easy and labor-saving, and cycle experiments prove that the smoothness is consistent