PVC solid wall pipe is produced with high quality PVC resin as the main raw materials, and adds the right amount of additives and modification agent after extrusion molding. The product is produced and inspected in accordance with the communications industry standard. The product has features of high strength, good flexibility, flame retardant, corrosion resistance, good insulation, not easy ageing, and convenient construction. Its various performance indicators have reached or exceeded the domestic similar products tested by authoritative departments. The product performance is superior to the traditional ordinary PVC pipe greatly.