... thickness no less than 275g per square meter 3 diameter-1.83m,2.75m, 3.67m& 4..58m Together with feed truck ... 5 common diameter-1830mm,2750mm,3670mm,4583mm,with half-ring,1-ring,2-ring,3-ring and different capacities from 3MT ... span.Silo cone plate and silo body thickness range from 1.0mm to 3.0mm,fit for different thickness requirement.All ...