... shelving 1)Heavy duty type shelving system; 2)Most widely used storage shelving; 3)Manualy or by forklift. Heavy duty storage shelving ... is formed by high-quality cold rolled steel, with an omega shaped section and hole ... guide rail, frame barrier, row spacer, wire decks, steel shelf, etc.;6), Stable structure, large loading capacity ... ) Color you want; High Quantity Steel Heavy duty storage shelving