Metal drums
Metal drums are constructed from sheet metal and were originally designed as oil drums; some used for grain storage may be thoroughly cleaned, second-hand oil drums. The drums are gas-tight (hermet... Read more
Plastic drums or silos
Plastic drums and silos come in a variety of sizes and shapes. They are often of the same design used for water tanks. They are gas-tight (hermetic) so that when filled with grain and tightly close... Read more