This product is made of high-quality electrical round copper wire or enameled round copper wire as conductor and polyethylene insulated polyamide sheath. It has good waterproof performance, mechanical performance, electrical performance, acid and alkali salt oil resistance and other characteristics. It is suitable for all kinds of electrical appliances and driving devices that work under water-filled and oil-filled submersible motors or similar conditions, and meets relevant environmental protection standards. Conductor preparation adopts GB/T3953 or GB/T6109 standard, and the product conforms to JB/T4014 standard. This product is suitable for voltage 380V, temperature resistance -10 ℃-70 ℃, water pressure 1MPa, weak acid, alkali, salt and oil resistance, frequency 50Hz-60Hz. The product performance is stable and reliable during use.