This machine was offered by our company for the production of quality bulgur is the wooden humidification silo is used for annealing the wheat. In the wooden humidification silo, wheat is mostened with water thus it is broken more easily and it provides us the increasing of product efficiency. Inner side of the humidification silo made with metal sheet and wear out quickly because the contact with water is very intense. Food safety is higher for the humidification silo made by wooden material and customers are frequently chose this machine because of its advantages like easy design and production. The outer skeleton of the wooden humidification silo is structurally protected by steel material.