PE coil is a high-tech product which is processed and moulded by extrusion with high-quality high-density polyethylene resin as the main raw material and appropriate additives. The product has the performance characteristics of corrosion resistance, aging resistance, impact resistance, high mechanical strength, long service life, excellent electrical insulation properties, etc. It can be widely used in municipal cables, machine tools and machinery, street lamps cable protection sleeve and other fields.