... nozzle, Hydraulic suction arm, Separation unloading device, Roots blower (Vacuum pump), Electric control system, and so on. It can ... , hydraulic suction arm, separation unloading device, roots blower or vacuum pump), Positive press pneumatic conveying machine (pressure pump, combination ... according to the production capacity and the bulk material ship (car) tonnage. It has below series: 12, 16, 18, ...