The three stages of application and promotion of HPGR:
The early 1980s and the middle 1990s : In cement industry and the diamond mining industry are widely used and become the industry standard production process equipment.
The middle 1990s and the early 2000s : In iron ore and
iron ore processing field gradually popularized and stud roller surface technology research and development and improvement of mutual promotion, accompanied by copper and gold mine in the semi industrial scale and industrial scale test application
The middle 2000s: Beginning in the nonferrous and precious metal mining hard ore crushing process of large-scale application.