cement ball mill 1.high quality 2.superior steel material 3. ... it is widely used in the manufacture industries, such as cement, silicate, new building material, refractory material, fertilizer, ferrous metal, nonferrous ... ) 900 ×1800381.5≤ 200.075-0.890.65-2Y2001L-618.53.6900 ×3000382.6≤ 200.075-0.891.1-3.5Y200L2 ... .82700 ×70001861.8≤ 250.075-0.418-35JR1-154-871073 cement ball mill