Mining machinery is a pillar industry in economy and plays an irreplaceable role in economic construction and social development. In mine, energy, transportation construction and industrial raw material production and other industries, as the construction and mining equipment and raw material deep processing equipment, mining machinery constantly provides large quantities of fundamental industrial products and energy for various industries and ensure the healthy operation of national construction and economic development. The industrial level of mining machinery is an important symbol of measuring the advancement of the industry of a country.
The powder ultrafine grinding mill industry is the fundamental and pillar industry of a country and has paramount position in the economy. With social development, the powder grinding demands for various kinds of materials will also increase fast, which will promote the development of powder grinding equipment as well as promoting economic improvement. The powder grinding mill industry is a labor-intensive, technology-intensive and capital intensive industry, and the relevancy among the sub industries is very high and at the same time, it is the leading industry in the heavy industry. This industry has a close relation with the upstream industry and downstream industry and has strong stimulation ability and it is an important industry to stimulate domestic demand and export development.