... , suitable for conveying powder, granular, small block materials, such as cement, grain, chemical fertilizer, ash, sand, not suitable for conveying perishable ... materials. Its working temperature is usually -20 to 40 °C, and the temperature of materials transported is -20 to 80 °C ... material,sticky or not.Therefore,pls send us your requirments and technical datas in your inquiry.We are assured that all ...