... , patch and scattered material such as cement, dust coal, food, fertilizer, inder, sand. The temperature must be less than 200 .Not ... :plastic, Abradant material, chemical industry, pharmacy, building materials, food, carbon, fertilizer.Technical parametersmodelscrew diametermmscrew pitchmmspeedr/minoutputm3/hspeedr/minoutputm3/hspeedr/minoutputm3/hspeedr ...