1.Profile Thickness: 1.6mm; Two Track: 85mm width; Three Track: 127mm width2.Door frame splice with 90°, doorsash splice with 45°and connected by the aluminium angle3.Designed with covered4.Glass: 5mm+12A+5mm tempered glass with thermal break and sound insulation5.With the gauze sash6.Can match different handles7.Able to install anti-swing device to sliding stable and it equip with the stainless steel trackand high-quality sliding wheel.8.Suitable for Balcony, Study, Garden, etc.9.2.0m x 2.2m three track with gauze: 9.7kg/m2