Raymond Mill barite powder machine applies to, calcite, K-feldspar, talc, marble, limestone, ceramic, glass and Mo's hardness of not more than seven, humidity below 6% of non-combustible mineral, chemical, building materials, metallurgy, and a variety of materials industry 280 Milling Machining , finished in the 100-325 size of the head of arbitrary regulation, by adding device also produces 50 to 80 head to coarse.