... adaptable, easy to install. It is suitable for conveying the powder, granular, and block materials (temperature <200°C),such as ... coal powder, coal ash, argil, sand, cement, carbamide etc. The ... bituminous concrete batching, but also for the chemical, building, food, metallurgy and so on. 2. Technical DataModelLS159LS219LS250Diameter(mm)159219250Screw ...