Honging Ball Mill Plays An Important Role In The Whole

Aug 16, 2010 Ball mill appeared in the early 19th century 1870 in the grinding mill, based on the development of a uniform size marker rod mill in 1908 it created a self-mill without grinding media. 30 to 50 years the twentieth century, the United States and Germany have developed a roll bowl mill, roller mill and other vertical type disc pulverizers.

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