three layers with labyrinth irrigation pipe, drip irrigation pipe, dropper irrigation pipe, irrigation tape, irrigation tube.

with labyrinth irrigation pipe has three layers, parameter is as follows:1. dropper space   200---1000mm2. diameter: 12-20mm3. thickness: 0.1-0.5mm4. colour: black, blue or others.5. flow capacity: 1.0-8 L/h6. pressure: 0.01-0.08 Mpa7. length: 500-2000 m/coil8. weight: 20-50 kg/ coil9. delivery period: 7 days10. price: FOB 0.04 -0.15 USD./Meter.

with labyrinth irrigation pipe