80 Folding Door
Folding design,versatile functions to easily meet the needs of diferent scenarios,maximizing the opening space.
Features
The structure is more stable,more resistant to wind pressure,safe and reliable,equipped with a shock-absorbing and mute device to achieve excellent mute effects,sound insulation and sealing,and upper sliding tape sealing strips
Beautiful and elegant,easy to use,save space,create a more open and interconnected space model,and enhance the sense of space transparency
Air Tightness: Level 7 (GB/T7106-2008)
Water Tightness: Level 5 (GB/T7106-2008)
Wind Pressure Resistance: Level 8 (GB/T7106-2008)
Sound Insulation: Level 3 (GB/T8485-2008 )
Thermal Insulation: Level 6 (GB/T84856-2008)