● Frame width: 88mm, main material wall thickness: 1.4mm;
● Optional opening method: double-leaf opening, four-leaf opening, upper and lower left and right fixed, corner stitching;
● The frame and track are long to ensure the safety and stability of the structure.
Optional:
● Two-point lock with key to improve child safety protection and anti-theft performance;
● The window sill can be equipped with a reinforced armrest surface tube to improve product stability and product experience sense.
