... best choice of High-grade building 2.Profiles: aluminium alloy, 6063-T5, can be thermal break 3.Wall thickness: 1.2-2 ... from 4mm to 24mm;PVC/aluminum grids are available between insulated glass as decoration. 5.Sealing system: Rubber(EPDM) or ... are available, such as arc windows, curved windowsGlassFloat Glass, Insulated/insulating/hollow Glass, Tempered/toughened/strenghtened Glass, Low-e Glass ...