CPVC power pipe has the characteristics of high strength, good flexibility, high temperature resistance, corrosion resistance, flame retardancy, good insulation performance, no pollution, no aging, light weight and convenient construction. Its performance indicators have been tested by national and provincial governments. Identification and certification have reached or exceeded the level of similar products in China. The product performance is much better than the traditional asbestos cable tube and ordinary PVC pipe, which is an ideal substitute for the traditional power cable sheath tube.