metal pallet racking system, material: Q235 steel load capacity: heavy duty 1000-4000kg metal selective pallet racking system, storage rack 1. ... strong and durable shelving system that is smart and clean in appearance, making it ideal for a wide variety of applications ... odd shaped or awkward items. 2.It is widely used in museum,hosipal,libiary. 3.Long Span Shelving has special design ...