Non-ferrous casting usually refers to removal of iron (including manganese, chromium and ferro alloys) of metal casting processes. The common materials for non ferrous casting: copper, lead, zinc, aluminum, magnesium, etc. Non ferrous castings are widely used in military, high-speed rail, ship, engineering machinery, pump, semiconductor equipment, wind power, power station and electrical equipment and so on.

The gravity casting is one type of permanent mold casting. The gravity casting main advantages are the reusable mold, good surface finish, good dimensional accuracy, and high production rates.

Sand casting also called sand mold casting, it's used to produce a wide variety of metal components with complex geometries. These metal parts can vary greatly in size and weight, ranging from a couple ounces to several tons. The small sand cast parts include as gears, pulleys, crankshafts etc.