... 3.budget, manufacture, erect and maintain Grain steel siloswe offer complete grain storage system with services of design, budget ... Steel Silo with Concrete Corn Bottom (800t - 5,000t)3. Hopper Bottom Steel Silo with Steel Structure ... system include the temperature measurement system , ventilation system.5. The diameter of steel silo: 2.7~32m ... to CHINA, Welcom to YIKAI ! Yikai grain silo for sale