Driven by the vigorous development of the plastic products industry, Chinas production and sales of plastic machinery have ranked first in the world. In 2007, the output value of Chinas plastic machinery exceeded 20 billion yuan. At the same time, the exp

Chinas superhard material industry is a new and growing industry. After more than 40 years of development, it has grown from scratch and from small to large. Now China has become a major diamond producer and is gradually moving towards a powerful country.

Since Chinas plastic machinery manufacturing industry produced the first product in the 1950s, after nearly half a century of rapid development, especially since the reform and opening up, it has now built a complete industrial system with complete variet