In 1973, the first tilting mill applied in the mine powder industry, the aggregate processing equipment has begun to contribute to the construction of infrastructure. In the 1990s, the integration of world economy became the mainstream of global economic development, and the Chinese economy entered a new stage of opening up to the outside world. At the same time, with the deepening of reform and opening up, the demand for engineering machinery has been further strengthened.

The aggregate processing equipment was still produced in 45 years. The mine grinding machine has the international advanced level and is widely used in many industries and fields.