The customer from Australia needs to load the textile in a nested and stacked box. Since their previous supplier can not continue to supply them, they need to find similar products in the Chinese market that can adapt to their existing size and the pallet size required by their country. Push the existing size can not meet the customer's size requirements, and finally provide customers with an open mold design scheme. After passing the sample test, the order production began. To provide customers with a powerful design scheme to solve the problem of box size.