Heavy duty storage shelving 1)Heavy duty type shelving system; 2)Most widely used storage shelving; 3)Manualy or by forklift. Heavy duty storage shelving usually has following features: ... accessories: upright protector, guide rail, frame barrier, row spacer, wire decks, steel shelf, etc.;6), Stable structure, large loading ... level?f), (RAL) Color you want; Eco-friendly Heavy duty storage shelving