Die casting is a kind of pressure casting parts, is to use the installed pressure casting mold casting machine die casting machine, the heating for liquid copper, zinc, aluminum or aluminum alloy of metal poured into the die casting machine into the mouth, the die casting machine die casting, casting the shape and dimensions of the mould limit of copper, zinc, aluminium or aluminium alloy parts, such parts are often called die casting. Die-casting parts have different names in different places, such as die-casting parts, pressure castings, die-casting parts, die-casting aluminum, die-casting zinc, die-casting copper, copper die-casting, zinc die-casting, aluminum die-casting aluminum die-casting, aluminum die-casting alloy castings, aluminum die-casting parts, etc.