A flat bottom and a cone at the end of the two major series,cone bottom and steel cone bottom and cement cone at the end of two, steel cone base can be made into 45 and 60. On reasonable structure is safe and reliable:silo for the keel and corrugated steel plate combined type steel structure,the overall strength, good stability, the use of deformation,the bin body all galvanized parts,the service life reaches gb.(25 years). With dozens of tons to 10 thousand tons of class 200 multiple bin type for the user to choose, but also according to user requirements for the special design, meet the needs of consumers in general.