1. The function of supporting fixed products by support is to prevent the products from dumping or shaking during transportation. The support is a lever whose thickness shall be greater than 1/30 of the length, and its inclination angle shall be between 35 degrees and 55 degrees, and the lower end of the support can be supported by other components in the box. When there are no other components in the wooden packing box, the lower end shall be provided with groove wood, and it shall not be supported by nails.
2. In order to prevent the product from moving horizontally in the wooden packing box, the product can be fixed by blocking in addition to bolts.
