... buy the ball mill from the relative professional mill manufacturer. 6. You should require the manufacturer in the local enterprise have ... ×3000363.5≤250.074-0.41.6-53712.81200×450032.45≤250.074-0.41.6-5.85513.81500×300029.77.5 ... *2100, 900*3000, 1200*2400, 1200*2800, 1200*4500,1500*3500, 1500*4500, 1500*5700, 1830*7000 etc. In order to give you ...