1. When storing the cable, it is strictly prohibited to contact with acid, alkali and mineral oil, and it shall be stored in isolation from these corrosive substances;
2. There shall be no harmful gas damaging the insulation and corroding the metal in the warehouse for storing cables;
3. Try to avoid storing cables in the open air in an exposed way, and the cable reel shall not be placed horizontally;
4. During the storage period, the cable shall be rolled regularly (once every three months in summer, and may be extended in other seasons as appropriate). When rolling, roll the storage plate downward and upward to prevent the bottom from moisture and rot. Always pay attention to whether the head of the wire is intact during storage;
5. The storage period of the cable is limited to the ex factory period of the product, generally not more than one and a half years, and the longest not more than two years;
6. During transportation, it is strictly prohibited to drop the cable or cable reel with cable from a high place, especially at a lower temperature (generally around 5 ℃ or below), throwing or dropping the cable may lead to cracking of insulation and sheath;