... Etched Glass, also called Frost Glass, is produced by acid etching the glass to form an obscureand smooth surface. This glass ... Side Grinding > 3 Perforating > 4 Cleaning > 5 Tempering > 6 Acid Etching > 7 Packing Product Specifications:· Thickness: 3mm, 4mm, 5mm, 6mm, 8mm ...