Plastic Valve, Plastic Fittings, Plastic Pipes manufacturer / supplier in China, offering 40mm-160mm (1-1/4" - 6") UPVC Slide Knife Gate Valve for Wastewater, Aquaculture and Irrigation Systems, 20mm-110mm/1/2"-4" DIN/ASTM Standard OEM Factory Supply Plastic Single & Double Union Socket or Threaded Plastic PVC Butterfly Ball Valve, 1/2" - 3/4" ABS Plastic Adjustable Pop-up Sprinkler for Lawn Garden Underground Irrigation and so on.