The arc design of the corner of the window sash effectively reduces the chance of bruising
· The inside and outside of the frame fan are flush, hidden drainage, beautiful and generous
·Concealed inward opening and inverting hardware, convenient for window cover installation or other interior decoration
·Double inward opening design, detachable gauze, indoors can easily clean the doors and windows
Excellent thermal insulation performance, optional built-in louver insulating glass or three-glass and two-hole energy-saving glass
Applicable scene area:
Building doors and windows in various climate zones
bedroom / living room / balcony
hot summer cold winter area / cold area