1. After using the parts box for an extended time, it's inevitable that there'll be some dust and dirt on the box, so it must be cleaned regularly, and it must be cleaned very clean to avoid the pollution of those pollutants to the contents.
2. before using the parts box, it's necessary to see the parts box to avoid cracks, damages or deformation of the parts box. just in case of those conditions, it's necessary to repair them in time, otherwise it'll affect the next use. For the box that's to be scrapped, it's necessary to exchange the new box up time.
3. During the utilization of the parts box, special transportation tools and equipment shall be used and selected consistent with the required requirements. Other tools shall not be used casually, or the parts box could also be damaged.