NA A5

6063 T5 aluminum profile, six track frame structure depth of 140mm, track thickness of 2.0-2.5mm, average thickness of 2.2mm, window sash structure depth of 52 * 34mm
European standard EPDM rubber strip [glass outer composite foam rubber shock-absorbing sealing strip+glass inner shock-absorbing sealing strip]
The fan is embedded in the frame structure, and the opening part is sealed with multiple layers of rubber strips and clip type sealing wool strips
Hidden ladder drainage structure, with butyl rubber professional waterproof gasket at the end of the track, with a service life of over 15 years and ultra-high water tightness
Standard configuration: 5+16A (fluorocarbon gray)+5 double-layer tempered reinforced glass
Open the fan (frame) size: 350 ≤ W ≤ 1500, 500 ≤ H ≤ 1500. The maximum size of the window sash height and width cannot be made simultaneously, with a height to width ratio of 0.35 ≤ 0.7
Standard configuration includes 40 # square hole black diamond mesh, which can be placed indoors or outdoors
Customized silver automatic one letter lock+anti swing and anti fall upper wheel+ground wheel double row high load-bearing capacity
Surface treatment process warranty for 15 years