Purchase Qty. Reference FOB Price
100-999 Square Meters US$18.96
1,000+ Square Meters US$10.86
Product Description
JINGCHENG, 18Years For Building Glass Manufacturing 1. Tempered glass is produced by heating annealed glass in a furnace to 620? C. Progressing from the furnace, the glass is rapidly cooled with jets of cold air, inducing compressive stresses to the surface while the center remains ...