... glass is produced by heating annealed glass in a furnace to 620°C. Progressing from the furnace, the glass ... for ocean and land carriage.YT Glass’ advantage1.We manufacture a wide range of glass to meet your different demands: Float ... , Wired glass, Colored glass, Tempered glass, Toughened glass, Safety glass, Shower doors glass, Emulsificated glass, Acid-etched glass, Obscure glass, Sandblasted ...