Drive-in or Drive-through Racking System is a kind of continuous storage racking system that is not divided by aisles. Drive-in storage racking system adopts pallet access mode, and the pallet is stored in the depth direction on the support rail. It is suitable for goods with small variety and large batches. Except for the goods position near the aisle, need to enter the drive-in storage racking system to access the goods. Usually the goods are picked up on one side. It is recommended that the depth of no more than 7 pallets positions. In order to improve handling efficiency, configure the guide rails to transport goods quickly and safely.Compared with the traditional position racking system, the warehouse space utilization rate of the drive-in storage racking system will be increased by more than 30%, it is widely used in wholesale, cold storage, food and tobacco industries.