Shouguang corrosion-resistant power cable Qingzhou adopts Shandong 15O Jiuze 5366 wire and cable 6II9 special cable type for high-temperature resistant power equipment. Power cables are generally used in large mechanical equipment, usually factories or chemical plants. Shouguang is the salt capital of China, and special cables that are resistant to seawater, acid, alkali and salt corrosion are generally used in seaside salt drying fields. This kind of cable usually has a colloidal protective layer on the outside, which can protect the rubber inside from corrosive liquids such as hydrochloric acid.