... made of double deck, outer spiral transport material from the central to the side , form convection mix. This series of mixed ... high, in order to adapt to the mixture thickens, paste, in the form of powder mix. Can choose and buy according to the circumstance.product date ... down, are turning 2-3 minutes, reverse 2-3 minutesApplicable to the production premix, pigs, rabbits, lamb, chicken, beef, and ...