features:Used for the processes of compounding,mixing,drying as one of the most ideal equipment for the manufactures of profiles and tubes. The technology of the mainshaft sealing is given the state patent. Its heating mixing has self-friction electric heating and steam heaingmodes. The mixer lid is double sealed and opened in the pneumatic way. Pot cover of cooling machine adopts arch cover.uneasy to beout of shape. Equiped with pulse dust catching device.(on customer;s option) Both the blades and belt wheel have been specially treated through the balancing machine of static and dunamic. Simple loading system can also be equipped on customer's option