water saving drip irrigation kits Diameter:6mm,12mm,16mm thickness:0.6-1.2mm Flux:1.8,2,3,4,6L/ ... :20-200cm Water saving drip irrigation kitsDiameter:6mm,12mm,16mmthickness:0.6-1.2mmFlux:1.8,2,3,4,6L/H ... .6mm-1.2mmDripper spacing200mm-2000mmWorking pressure0.06-0.4MpaFlow rate1.8-2.0-3.0-4.0-6.0L/HLength/roll500m,600m,800m,1000m ...