A conventional pallet rack, also known as beam shelf or cargo shelf; 
 Plug-in and assembled structure, columns connected by imported red cold-rolled processing of rolling units made of column disc assembly structure between the beams and columns for the plug-in connections, and with a strong self-locking capability spring card safety pin to ensure the safety and reliability of the beams and columns connected in shelf use and forklift operation and foolproof; 
 3, the shelf-storey each 75mm pitch is adjustable, shelf units on each load of up to 4000 kg; 
 4, cargo placed on top of the tray, accessed by forklift operations, storage convenient and flexible, and can be configured to reach forklift battery, handling balance weight forklift battery forklift and stacker machines and other access devices; 
 5, the beam can be laid on the shelves of the steel laminates, wood laminates, comb the shelves; 
 6, such a shelf system is the most commonly used storage system type, widely used in manufacturing, third-party logistics industry, distribution centers, warehouse-style supermarkets in various fields, such shelf in the high storage most automated warehouse shelves most of these shelves.