Fluent type shelf, also known as sliding type shelf, the use of the roller aluminum alloy, such as sheet metal article fluently, use the goods weight bench, from side channel inventory, the other side of the channel and realize the fifo, convenient storage, and a replenishment for many times. Fluent rack storage efficiency is high, suitable for a large number of short-term storage and selection of the goods. Can match the electronic label, easy management, implement the goods commonly used sliding container turnover box, parts boxes and cartons, suitable for a large number of goods and short-term storage and selection.