Solid sodium hydroxide into a 0.5 mm thick steel drum in the sealed, net weight of not more than 100 kg per barrel; plastic bags or two layers of kraft paper bags outside the full opening or in the open steel drum; screw mouth glass bottles, iron cover pressure glass Bottles, plastic bottles or metal barrels (cans) outside the ordinary wooden box; threaded glass bottles, plastic bottles or tinplate steel drums (cans) outside the floor floor box, fiberboard boxes or plywood boxes; tinplate steel drums Cans), metal buckets (cans), plastic bottles or metal hoses outside corrugated boxes. Packaging containers to be complete, sealed, there are obvious "corrosive items" logo. When the railway is transported, the drum can be transported by means of a gondola. The packaging should be complete and the load should be safe. Transport process to ensure that the container does not leak, do not collapse, do not fall, no damage, moisture and rain. Such as the discovery of packaging containers rust, rupture, holes, melting drip and other phenomena, should immediately replace the packaging or early delivery use, container damage can be used solder repair. It is forbidden to be mixed with combustible or combustible, acid, edible chemicals and so on. Transport vehicles should be equipped with leakage emergency handling equipment. Do not mix with combustible materials and acids.