Storage shelving bearing strength, storage shelving, each carrying up to 5000 kg, access to the most convenient and fast, is the most widely used tray class goods storage system, has the strong versatility. Its structure is shelves along the width direction of the warehouse is divided into several rows, stay a lane in a way, for the stacker crane, forklift or other handling machinery. Each row of shelves along the lengthwise direction warehouse divided into several columns, divided into several layers in vertical direction, thus forming a large number of goods, for tray for goods storage.