Double-deep pallet racking are also called double-deep rack. It is characterized by high warehouse utilization and good selectivity. The double-deep rack series is derived from heavy beam racks with simple structure and high storage capacity, which effectively alleviates the storage requirements that ordinary beam racks can not meet, and doubles the inventory space than ordinary beam racks. Double-deep rack are widely used in tobacco, food and beverage, packaging and other industries. The specifications of such rack can be appropriately changed according to customer requirement.