Frame Material:Aluminum Alloy Open Style:Swing Opening Pattern:Vertical Glass Type:Singledouble emperingcoatinglow-e Hardware:International Brand Profile Thickness:1.4mm-2.0mm Color:Customized Colors Surface treatment:Electrophoresis Painting/powder coating Feature:Sound Isolation Size:Customized Size Advantage:Heat Insulation.Waterpfoof Delivery time:6-10years Service:15-25days Show More