Why Aluminum Factory Castings Deliver Outstanding Deterioration Resistance for Outdoor Products Aluminum foundry castings are increasingly favored for exterior items as a result of their exceptional rust resistance. When light weight aluminum is revealed to oxygen, this characteristic stems from the formation of a safety oxide layer that forms normally. https://metal-foundry34544.wizzardsblog.com/38943272/how-an-aluminum-foundry-improves-safety-using-automation