... feed storage and delivery in poultry&livestock farms.Currently 5 common diameter-1830mm,2750mm,3670mm,4583mm,with half-ring,1-ring,2-ring,3-ring ... press,each "Forper"silo is once shaped by die mold.This ensures each component more standardized,more accurate ... ,thus makes installation much easier.High-Quality MaterialWe select fine-quality corrugated hot galvanized steel ...