● The width of the outer frame is positioned as 143mm and 143mmPA66 high strength nylon insulation strip is adopted
● can do push-pull window, lift push-pull door, use rubber seal, airtight watertight performance is excellent, use stainless steel track, push-pull smooth, durable, not easy to fade
● The visible surface of fan material is 56mm, using 45° connection, improve the visible area, increase the rate of daylighting, beautiful and generous appearance, well received by customers
● Can do two track push pull, can also do three track with yarn push pull, the screen window use back add form, add the overall width 188mm, yarn fan can be inside and outside, suitable for different customer needs
● Hardware accessories with good bo brand, safe and reliable durable