... coated pipe for storage racks and warehouse rack 2.pipe /tube dia 28mm 3 ... length: 4000mmApplication:Applied to assemble carton flow rack,handcart, storage shelving, pipe racking system, ... such as sliding shelf,slide way shelf,carton flow rack & shelves, gravity flow rack, FIFO flow storage ... etc.It is easy to assemble the carton flow rack Step 1 Step 2 Step 3 Step 4 warehouse rack ...