Quality, competitive products and on-time delivery make AVION your number one source for Centrifugal Castings, Static Castings and Fabrications. AVION is the newest single source manufacturer of centrifugal castings, static castings and fabrications. We are also the most effective manufacturer of cast radiant tube in the industry guaranteed. AVION has the capabilities to static cast, centrifugal cast, fabricate, machine and test components for the reforming and ethylene cracking processes. Catalyst reformer tubes are used to produce hydrogen from steam and natural gas.