Machine shop: drilling, boring, cutting, honing, mill & lathe work, arc welding & steel fabricating Palladium, Zinc, Slag or ash, Natural graphite, Steel, Aluminum, Nickel, Bismuth, Antimony, Cadmium, Non ferrous alloy, Ferrous alloy, Iron, Lead, Tin, Indium, Arc welding services, Metal inert gas MIG welding services, Tungsten inert gas TIG welding services