... Automatic computer control, easy operation and reliability.5, Air box structure, reducing the loss of local resistance, ... made up of oil engine,reduction box,conveyer belt,body,gunk,grading reel and conveyor system. When ... plants pull into in-feed through conveyer belt came to grading reel ,then grading reel separating ... <0.05>99.5 HQM64-5 Type Air Box Pulse Bag Dust/Sand Separation of Series