... material, such as cement, coal, grain, fertilizer, ash, sand etc, material temperature 200 degrees Celsius. Screw conveyor is unfavorable conveying easy ... 5 meters Bopomofo selection should conform to the standards for nominal length, special need can be put in matching ... temperature 80 °C (when ordering can indicate).M2 -- for sliding bearing, a dustproof hang sealing devices, are commonly used ...