Exposed frame glass curtain wall.Thickness: 2.5mm, 2.8mm, 3mm, 4mm.Series: 110, 120, 140, 150, 160, 180 serise.Glass type: clear, insulating, low-e etc.Color: silver, champange, clear, pink, green, blue, gray.Suitable where safety glazing is required by building.Thermal performance, energy-saving building materials, sound insulation.Oem servise is avaliable.