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 ... protector, guide rail, frame barrier, row spacer, wire decks, steel shelf, etc.;6), Stable structure, large loading capacity, ... clients requirements;11), Different size available;12), Container load:10-15 ton per 1x20 container, 20-25 ...