... building materials, metallurgy, chemical industry, cement and so on. It can dry slag, coal powder, mining ... powder, clay, sand, limestone and so on. It consists of gyre part, lifting blade, driving ... under the effect of gravity and revolution on one hand, on the other hand the materials is forced ... the drying purpose is reached. Technical Data:Type(mm)Gradient(°)Rotating Speed(r/mim) Inlet ...