... the first choice of high-tech, efficiency and energy- saving mill. This mill is ideally suitable for metallurgy, electricity, chemical,cement, refractory ... efficiency, 40-50% electricity is saved compared with ball mill and Raymond mill. The special material makes roller sleeve and lining board ... <107.51.3310Customer’s spot:Quality certification: 2013 Mineral Powder Grinding Mill, Ultrafine Grinder