... demand 2. Layers:4-7. 3. SGS/BV/ISO certificate Heavy duty warehouse pallet storage rack 1. higher density of ... used in stores, supermarkets, company storages, public institutions. Heavy-duty racks structure is assembled, so the height is adjustable ... accessories: upright protector, guide rail, frame barrier, row spacer, wire decks, steel shelf, etc.;6), Stable structure, large loading capacity ...