... reception of light Aluminum widow with thermal break: Name of ProductAluminum Window with Thermal BreakProfile ... Option tempered glass, Low-e glass,floated glass, refective glass,frosted glass,laminated glass and so on Glass Thickness 5mm+ ... be achieved as 2.0W / m² k ~ 2.5W / m² k. H.Beautiful shape, elevation ... force, opening deft and agile, without noise.J.Sealing design with anti-crash piece, Prevent ...