Magnetic material card - Nanjing the Carbonell storage device 2 0 5 - 8 5 2 3 5 4 6 3/8 5 2 3 5 4 6 5/1 3 0 6 2 5 5 4 0 9 9 from the floor, transparent plate, of magnetic materials, turntable and other components, the panel material is ABS engineering plastics. Backplane and the transparent plate gap is used to insert the card; a variety of data forms printed on the card used to record the inventory of materials; 0-9 is used to record the number of stock material on the turntable; magnetic materials (permanent magnets) embedded in the backplane on the adsorption on the shelf can also glue in the floor behind the hook in on the shelf, or with a rope hanging on the shelf. The card structure of this material is simple, easy to insert computer paper for computer management. To warehouse materials management, unity, clean and tidy.