The storage area of the plate must be standardized. The storage of plate should be combined with the purchase of the material,the smooth transport of the material and the selection of the material, which will affect the operation of the entire production.  According to the material selection of product to be produced, the placement and the transport mode of the next station (for example, the selection of the belly type tank is 3-4 kinds of plate size, 9500x1500x3.57/8500x1500x2.75/7500x1500x2 .75).