2. The weight of the object should not exceed the maximum bearing weight of the tool case drawer;
3. Please wear gloves when using tools to avoid being scratched by sharp or rough objects;
4. When choosing a tool case, choose a certified tool case, such as the well-known certification for the German VPA certification
5. Plastic tool case, generally use engineering plastics, don't hit with hard objects to prevent cracking;
6. The surface of the iron tool case is mostly painted or galvanized. Do not use hard objects to slip the surface;
7. When storing items, place them in order to increase the storage space