Feature: New cooling equipment with international advanced cooling technology; The octagon cooling bin has eliminated dead cooling corner, which is beneficial to the cooling treatment of materials The layer materials of cooler is uniform when produce, the particle temperature is not higher than 5 degrees at room temperature after cooling, grain moisture content: 13% or less (raw material moisture content is 13% or less); Discharging boxes slide smoothly, running reliable; This machine is mainly used for cooling of particles and high temperature particles after puffed.