grinding slag in ball mill - aragoneducationconsultancy.co.in- ball milling of slag design ,Steel Slag Ball Mill. As with other ball mill,the steel slag ball mill is a key equipment to grind the crushed materials,its cylinider body and grinding body are both made of special steelhow to build a ball mill for slag - djinaknjigovodstvo.euhow to build a ball mill for slag. Flotation Machine With the development of mining industry, investors present various requirements of the features of flotation machine.