Crown manufactures equipment used for the general fabrication of tubing and tubular assemblies. Machinery we manufacture includes decoiling, straightening, cutting, and endforming machines for round copper, aluminum, steel, stainless steel and other alloy metals; decoiling straightening, cutting and end forming machines for aluminum microchannel tubing. Round Tube and Fin Heat exchanger assembly machines, including hairpin and return benders, as well as expanders and preflare machines. Crown also manufactures the PATRIOT RDB CNC Tube and Pipe Bending equipment.