Dry Sand casting is the best method for making intricately cored aluminum castings and high strength aluminum castings for aerospace and defense/military applications.  Castings produced in our dry sand foundry include grade C castings, grade B castings, actuator housings, environmental control housings, fuel controls, prototype castings, pump bodies, gear boxes, auxiliary power units, engine blocks, etc.  Our dry sand aluminum alloys include:  355, C355, 356, A356, 357, A357 and RR350.