... 25 yearsCharacteristics:1. standardized materials2. short construction period3. joint by screw bolts4. earthquake-proof5. light weight6. low ... global Grain Steel Silo sales & services network; 4. For storage of wheat, feedstuff, oil, starch, rice etc., ... well as manufacture, installation, commissioning of the associated equipment for lifting, cleaning, magnetic separating, metering, drying, fumigating, ...