5. The storage place of measuring tools should be clean, dry, free from vibration and corrosive gases, and should be away from places with large temperature changes or magnetic fields. The measuring tools stored in the measuring box should be clean and dry, and no other debris should be placed.
6. After using the measuring tool, wipe the surface stains and aluminum dust, loosen the fastening device, and apply anti-rust oil on the measuring surface of the measuring tool when it is not used for a long time (more than one month). Measuring tools should be put into the box when not in use, it is better to have a dedicated person to use, do a good job of measuring tools after the authority of the annual review of the record.
7. In the case of making aluminum profile, lubricating oil should be added to the aluminum profile saw blade when it is used, and the scrap plug teeth should be cleaned in time. When not in use, the saw blade should be cleaned up and hung vertically or horizontally, rather than piled up. When the blade is hard to cut, the blade needs polishing.