1. It can be opened externally and underhung, inwardly opened and poured inward, and externally opened, and two types of crimping options can be used to achieve two styles and styles, which is more advantageous.
2. The transverse middle column of the outer frame adopts a hidden drainage design, which eliminates the need to install a drainage hole cover, which has better drainage performance and a more beautiful whole window.
3. Innovative design, the anti-theft compartment can be opened and fixed to meet the different needs of customers.
4. The outer frame and inner fan adopt glue injection angle code, and the group angle position is uniformly poured with imported two-component group angle glue.
5. The yarn fan and glass fan are designed with a flat frame design, and the whole window is beautiful and generous.
6. The glass fan is equipped with SUS304 anti-fall safety rope as standard, with PE rubber sleeve, the load can reach 200kg, and the opening and closing does not rub the fan rubber strip of the frame.
