Castings have a long history of use. In ancient times, people used castings for some household appliances. In modern times, castings are mainly used as blanks for machine parts, and some precision castings, can also be used directly as parts of machines.

OEM die casting is a kind of die casting, its biggest characteristic is customization, because of its special structure and nature, it receives a lot of companies and users' favorite.

Die casting is a metal casting process which is characterised by the use of a mould cavity to apply high pressure to molten metal. The mould is usually machined from a stronger alloy and the process is somewhat similar to injection moulding.

The die casting process is the organic integration of die casting machines, die casting alloys and die casting moulds to produce stable, rhythmic and efficient products with good appearance and internal quality.

The impact of the die casting process on the modern industry cannot be underestimated. Compared to other casting techniques, die casting provides a flatter surface and has a higher degree of dimensional consistency.