... demand 2. Layers:4-7. 3. SGS/BV/ISO certificate Heavy duty warehouse pallet storage rack 1. higher density of the storage. 2 ... widely used in stores, supermarkets, company storages, public institutions. Heavy-duty racks structure is assembled, so the height is adjustable, and ... following features:1), The most popular and economical racking in warehouse;2), Upright is formed by high-quality cold rolled ...