... description (1) Alloy: Aluminum frame,6063-T5, thermal-break or non thermal break. wall thickness:2.0mm.(2) surface treatment: anodizing, electrophoresis ... ,frosted,tinted color,tempered for your options. Single glass:5mm/6mm,tempered Double glass:5mm/6mm+6A/9A/12A+5mm/6mm,tempered ... easily. It has a wide window width,with a large glass,you can have a wide view,also it has a ...