catalytic converter refining services, consulting, know-how, technology platinum, palladium and rhodium are recovered by recycling and refining of spent autocatalyst, the fast growing largest secondary source of platinum group metals; HEV Halwachs Edelmetallchemie und Verfahrenstechnik offers refining services on spent catalytic converters, know-how, technology Catalytic-converters.com~Site InfoWhoisTrace RouteRBL Check