1. Adopting national standard bridge cutoff multi chamber insulation strips to maintain the indoor temperature from being affected, playing a role in insulation, sound insulation, moisture-proof, and thermal insulation
2. Floor drain drainage, aesthetically pleasing, prevents wind whistling.
3. Hollow glass with 5+20A+5 as standard, providing better insulation, insulation, and sound insulation effects
4. Equal pressure sealant strip design with 3 layers of sealing, better sealing performance than traditional casement windows.
5. The frame fan is flush inside and outside, beautiful and atmospheric, and more convenient to install, making the display of the product in the space more perfect.
6. The rubber strips are all made of EPDM rubber strips, and the composite soft and hard extrusion rubber strips of EPDM are used.
7. The protective grille can be opened, making it more user-friendly and convenient to look beautiful
8. Standard 304 stainless steel material chain, waterproof, rust proof, and non perforated installation, equipped with movable clamps, making installation more convenient and fast.