... or triple glass, separated by air, argon or other gases, in order to reduce heat loss, save energy, increase beautification effects ... effects of buildings exterior, make the building inside cooler in summer and warmer in winter Color 1.Blue, Weihai Blue, Ford Blue, Royal ... etc. Payment terms L/C D/P T/T 30% in advance Applications 1.Windows and Doors 2.Curtain walls 3 ...