Used for storage and distribution of concrete mixtures, Cement Silos come in range of sizes, from mobile structures that travel to various job sites, to large, standalone structures that can house several tons of raw cement mixtures prior to distribution. Most use electric blower at bottom to push out content to truck. In addition to new design, company offers upgrading or retrofitting current products as well. Some options include anti-overfill devices, level indicators, and dust collection.