Dave Poweleit of Steel Founders Society of America with a steel sand casting on the Oshkosh® Heavy Expanded Mobility Tactical Truck (HEMTT) A4 at DLA Land and Maritime's Supplier Conference and Exhibition April 6. The casting is made from liquid metal and goes into a mold where it solidifies. This and other castings are vital parts supplied to DLA Land and Maritime to support the Warfighter.