4). Medium and small sized section steel, coil rod, steel bar, medium caliber steel pipe, steel wire and steel wire rope, etc. can be stored in well-ventilated material shed, but must be covered.
5). Some small steel, sheet metal, steel, silicon steel sheet, small or thin walled ruiyuan industry &trade spiral steel pipe manufacturer, all kinds of cold rolled, cold drawn steel as well as the price is high, easy to corrosion of metal products, can deposit into the warehouse.