PVC pipe water supply pipe, drain, irrigation OD: 300mm Standard:ASTM,BS,GB/T ... different specifications and size Product Introduction:uPVC pipes, used in water supply pipe, drain, irrigationOD: 300mmStandard:ASTM,BS,GB/TWe can ... may be saved.Application:Structure EngineeringPipes for Chemical Industrial useWater supply systemSpecial Purpose Pipes for Agriculture IrrigationSoil, Waste and Vent ...