... to 36 countries YT GLASS 3-19mm Wardrobe Tempered Glass with ISO & CCC Tempered glass is produced by heating annealed glass ... °C. Progressing from the furnace, the glass is rapidly cooled with jets of cold air, inducing compressive stresses to the surface ... glass, Emulsificated glass, Acid-etched glass, Obscure glass, Sandblasted glass, Solar glass, Ultra clear low iron glass, Low-E glass, Obscure ...