... )Speed adjusting function 4)Compact structure & long service life vacuum mixer Basic structure Motor, reducer, coupling, stander, shaft, impeller, bottom board ... chemical, pharmaceutical, power generation(FGD), food and beverage, polymers and plastics, pulp and paper, water and wastewater treatment, mineral processing and ... -2.23-101083000-45002500JBJ-30001.5-33-101083000-50003000 vacuum mixer