... slag, coal powder, slag, clay stone. 1. The industry: Coal slime, coal, flotation clean coal, mixed clean coal ... etc.2. The construction industry: Blast furnace slag, clay, Peng Yun soil, lime ... industry: Various metal concentrates, slag, tailings etc.4. Chemical industry: Non-drying heat sensitive materials.technical parameters: 2012 hot selling Durable rotary ...