21 roller mill application in the coal industry in India
2012-12-21
As is well known that, Indonesia is rich in coal mine mineral resources of the Indonesia coal reserves of 6.7 billion tons, mainly distributed in the western and southern part of Sumatra and Malignant, eastern and southern regions in Papua and Sulawesi also a small amount of the distribution, Indonesia’s coal Almost Ode to exist Tertiary strata.
Therefore the coal grinding industry technol