emitter drip pipe: 1.dimension:8,12,16, ... Packaging & DeliveryPackaging Detail:common packingDelivery Detail5 working daysSpecificationsemitter drip pipe: 1.dimension:8,12,16,20mm .2 ... Irrigation and Drainage.4. The inside-inlaid flat drip irrigation tube and dripper with wide passage are ... than eight years under the normality.7. Through drip irrigation, soil hardness can be reduced, soil permeability ...