... and certain mobile telephone applications. The more important reasons for using light metal casting are low weight, mechanical strength, ... street light parts, city gas meter housing, gear box housing, engine housing, kitchen utensils (pot, pan, spoon, etc.), motorbicycle parts ... 6061, 7075, 2024, iron tube, steel bar, brass block and magnesium block, ect.), or the material can be done by forging ...