China is the third die castings production country in the world, the annual growth rate of output of die castings retains about 10%. In China the production of die castings began in the end of the 1940s. After several decades of development, China has become one of the large producers and consumers of die castings in the globe. With the rapid development of China China is the third die castings production country in the world, the annual growth rate of output of die castings retains about 10%. In China the production of die castings began in the end of the 1940s. After several decades of development, China has become one of the large producers and consumers of die castings in the globe. With the rapid development of China