... , (register in American)GlassSingle, double, tripled glass; double glass with grilleLow-E glass, Tempered glass, floated glass, reflective glass, OBS glass, etc.Thickness: 4mm, 5mm,6mm,8mm ... galvanized steel; 1.2mm, 1.5mm, 2.0mm, 2.5mmSealRubber sealing strip, black or grey colorHardwareHigh quality Chinese hardware, Guoqiang (Multi-point ...