are flush inside and outside: indoor frames and sashes are visually flush
AKLU system doors and windows
are flush inside and outside: indoor frames and sashes are visually flush, outdoor frames and sashes are visually flush Aluminum brand selection: Nanshan Aluminum AKLU door and window system aluminum
Multi-cavity insulation strip: The multi-cavity design of nylon PA66 material makes the connection strength between aluminum and insulation strip high, aging-resistant, heat-insulating and weather-resistant, so that the door and window products show excellent heat insulation performance. Improve the sound insulation performance of the whole window. Its high elasticity can effectively increase the tightness of the frame and sash. Let high heat insulation, high sound insulation and high weather resistance be fully demonstrated.
Glue injection process design: The gap between the corner code and the profile cavity is completely closed, effectively ensuring the ultra-high air tightness of the doors and windows. Complete closure enhances air tightness and increases wind pressure resistance.
Invisible drainage groove design: The hidden drainage design maximizes the drainage volume and shows excellent drainage power. The appearance is concealed and beautiful; it prevents air backflow due to wind direction outdoors.
Multi-channel sealing multi-cavity design: greatly improves the overall performance of doors and windows. After the whole window test, the test results are: water tightness is level 5, air tightness is level 8, wind pressure performance is level 8, sound insulation performance is level 3, and thermal insulation performance is level 7.