Introduction of Productions 1. Flat-bottom Steel Silo Flat bottomed steel silos are with large diameter and capacity, which is popular for its easy installation and lower costs. There are many ways for unloading, such as the free-fluidized unloading, multi-spot unloading, the flat bottom sweeping unloading and clean by hands etc... We can also choose the concrete conical bottom to put the automatic-flow unloading into practice. The flat-bottom steel silos can be widely used in grain process and storage lines, some of them can be chosen to be used in oil, feed, flour, starch, brew, and port or grain storage industrial lines. Main Features: It is popular with its simple structure, large capacity, various ways of unloading. Further more flat bottom steel silos can be easily maintained. 2. Hopper-bottom Steel Silos Hopper bottomed silos are automatic-flow unloaded with quality cleaning system. They are widely used for storage of seeds, flour, feed, cement and chemistry, which need to be cleaned continually. With solid basic structure the conical- bottom has very strong strength .There are three kind of angles ,40 degree,45 degree and 60 degree, among which the 60 degree conical-bottom is usually used to store larger pellet and powdered materials of high viscosity Features: It is famous for the automatic-flow unloading way, because it can save resources and costs.