... 2. Layers:4-7. 3. SGS/BV/ISO certificate Heavy duty warehouse pallet storage rack 1. higher density of the storage ... 3. Different sizes can be available. 4, good priceLight-duty Rack (general angle steel shelving), complete joggling, is very ... supermarkets, company storages, public institutions. Heavy-duty racks structure is assembled, so the height is adjustable, and the section is advanced designed ...