By the end of 2010, Asian province have found all kinds of mineral has gold, silver, manganese, alumina, tungsten, iron, copper, lead, zinc, facing stone and ordinary building stone, a total of more than 50 kinds, advantage mineral containing lead, zinc, tungsten, manganese, bauxite, limestone, etc.From 16 to 18 t when a quick lime powder…

With the rapid development of science and technology society, especially on high intelligence, high efficiency mechanical equipment are well reflected, under the rapid development of science and technology, the traditional old was gradually replaced and updated equipment, upgrading of equipment is the trend of the present society, and will be faster and faster pace. It…