Hongyuan sales pvc pipe line, pressure conveyance irrigation pipe with PVC-U (Contact: Feng Hongmei Contact: 15,932,713,817 QQ: 1,763,757,819 Website: http://www.czhypipe.com/ Cangzhou Hongyuan Pipe Industry Co., Ltd. ) PVC-U water supply pipe (unplasticized rigid polyvinyl chloride (Code UPVC) pipe at home and abroad in the active development and application of new chemical materials): PVC resin as raw material, a twin-screw extruder production tubing. Specifications: φ20, ?25, φ32, 40 dia. ?50, φ63, φ75, φ90, φl10, φ140, φ160, Phi 200, φ225. Nominal diameter between correspondence between: φ20-DNl5.φ25-DN20.φ32-DN25.φ40 32.φ50 the-DN40.φ63 the-DN50.φ75-DN65.φ90-DN80.φ11O the-DNl00.φ160-DNl50. The pressure conveyance irrigation PVC pipe has excellent chemical resistance and electrical insulation, oil, mineral oil, insoluble in non-polar solvents, the general ability of acid, alkali erosion, have a good self-extinguishing properties, light weight, ergonomics high corrosion resistance, life can be more than 50 years, easy installation and low installation costs.