... ,000t To store corn, wheat, barley, rice, soybean etc. Hopper bottom steel silo Volume: 1,000t - 10,000tTo store corn, wheat ... bolts.There are three kinds of steel silos.1. Flat Bottom Steel Silo with Concrete Flat Foundation (1,000t - 10,000t ... )2. Flat Bottom Steel Silo with Concrete Corn Bottom (800t - 5,000t)3. Hopper Bottom Steel Silo with Steel Structure Base (10t - 1 ...