Silos Córdoba Hopper bottom silos in EstoniaProject: Estonia Hopper bottom silos for grain storage with a total capacity of 300 tons. Year 2019. The project includes N 2 hopper bottom silos N Access ladders N Snow load 200 kg/m2 N Load sensors Hopper bottom silos in Estonia was last modified: September 10th, 2020 by Silos Cordoba