80 Wang Zi mullion

Co extrusion color surface

The push-pull series window has the advantages of simplicity and beauty, large window width, large glass block, wide field of vision, high daylighting rate, convenient glass cleaning, flexible use, safety and reliability, long service life, opening in one plane, less occupied space, convenient installation of screen window, etc. The most widely used is the sliding window. The disadvantage is that the two windows cannot be opened at the same time, but only half can be opened at most, and the ventilation is relatively poor; Sometimes the sealing performance is also slightly poor.