Quartz crystal blanks & custom processing of special materials, silicon, germanium, metals Nickel solids, Basic steel solids, Ferrous alloy solids, Non ferrous alloy solids, Super alloy solids, Metal waste and scrap, Metal solids, Metal scrap, Turnings, Diamonds, Graphite, Magnesite, Asbestos, Calcium, Borate, Cryolite, Feldspar, Leucite, Nephelite, Steatite, Talc, Garnets