... , 32, 40, 50, 63, 75, 90mm Drip pipe for irrigation:Application: Widely used in water saving irrigation, drinking water, industrial water supply and drainage ... topography and climate5 smooth wall, a small hydraulic lossSpecificationsDiameter 16, 20, 25, 32, 40, 50, 63, 75, 90mm Drip pipe accessories for agriculture irrigation