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1.Profile Thickness: 1.2mm, Frame: 110mm width.2.Frame should cut in 90° then connected by screw, sash cut in 45° then connect by the angleconnector3.Edge frame is split design to do the punching and retaining process4.Install of side lock or multi-point handle lock, other accessory can be universal5.Glass slot: 23mm, could install 5mm+9A+5mm or6mm+9A+6mmtempered glass6.1.5m ×1.5m standard window: 9.7kg/m27.Suitable for Balcony