... of big span, the angle is 25°with good strength.Equipment positioning: According to the diameter of steel silo, fixing ... differently from corrugated one is suitable to any kind of bulk storage; that it means: aggregates (like cements, coal, gypsum, ... carbonates, etc), sludge, biomasses, chemical, plastic products and liquids. feed storage silos,Corn silo,Wheat silo,soybean storage silo,steel ...