... Concrete Corn Bottom (800t - 5,000t)3. Hopper Bottom Steel Silo with Steel Structure Base (10t - 1,200t) Seed Storage ... , electric control system Assembly steel siloI. Feature1. The steel silo made with the high-quality galvanized steel sheet and all ... etc.III. StructureThe main structure of assembly steel silo:roof of silo, wall, stiffener,high-quality bolt and sealant Yikai Projects grain silo bag