Liquid squeeze casting, the liquid metal is injected into the metal mold cavity, and then the liquid metal cavity rapid pressure forming, crystallization under pressure. It is a combination of forging and casting process, also known as liquid metal forging. The process of development for a long time, but long-term is not taken seriously. In recent years, foreign countries have a wide range of applications in the fields of transportation machinery, shipbuilding, aerospace and weaponry industries,