6r high pressure grinding mills
6R High Pressure Raymond Mill. 6R High Pressure Raymond Mill. 6R Raymond Grinding Mill Principles and Performance Overview 6R Raymond Grinding Mill summarizes Raymond Grinding Mill also known as Rtype pendulum mill is suitable for the grinding of nonflammable and explosive ore with Mohs hardness of not more than 6 and water content below 6 such as barite calcite and potash