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wikipedia vertical roller mill

Vertical roller mill - Wikipedia, the free encyclopedia

Vertical roller mill is a type of grinder used to grind materials into extremely fine powder for use in mineral dressing processes, paints, pyrotechnics, cements and ...

Roller mill - Wikipedia, the free encyclopedia

Roller mills are mills that use cylindrical rollers, either in opposing pairs or against flat plates, to crush or grind various materials, such as grain, ore, gravel ...