... glass is produced by heating annealed glass in a furnace to 620°C. Progressing from the furnace, the glass is rapidly cooled with ... , 10mm, 12mm, 15mm, 19mm etc.MOQ1 FCLPayment Terms30% T/T in advance, and balance against B/L.PackingWooden crates worthy for ... , Ultra clear low iron glass, Low-E glass, Obscure glass in different colors and sizes.2.12 years' manufacturing experience. 3 ...