farming irrigation pipe: HDPE material, used for irrigation spray, economical and long life. farming irrigation pipe: HDPE material, and used for irrigation, economical and long life. DiameterThicknessPackage25mm0.2 mm200m/roll40mm0.2 mm200m/roll50mm0.35 mm200m/rollThe diameter, thickness, etc, could be designed by your need. HDPE irrigation pipe