AST

Quenched common metals and alloys thereof that have been subjected to a hardening and conditioning process involving controlled heating and controlled cooling

Metal products, namely, press dies for metal forming, that have been subjected to a hardening and conditioning process involving controlled heating and controlled cooling and quenching

Metal hardening and conditioning services, namely, annealing, stress relieving, carburizing, case hardening, through hardening, and metallurgical services by means of controlled heating and subsequent controlled cooling, namely quenching of common metals and alloys thereof

Scientific and technological services and research and design relating thereto in the fields of metallurgy, heat treating and cooling of metals; industrial metallurgical analysis and research services in the fields of metallurgy, heating and cooling treatments of metals and parts made of various metal alloys for a desired change in mechanical properties regarding hardness, ductility and stress state