Aluminum is the second widely used metal other than iron. The metal can be easily recycled to bring important economic and environmental savings. Die casting allows large volume parts to be produced with complicated features possible and in a rapid pace. Application of aluminum die casting can be widely found. Like in vehicles, to reduce overall weight and improve fuel efficiency, or as heat sink to facilitate heat dissipation in LED lighting, electronics and appliances. Aluminum casted housing or case can provide protection against environment and corrosion, or to provide EMI/RFI shielding.