This product is applied to crops ,flowers,trees irrigation,It can be used on farm land or in greenhouse.Water saving,long life . Compared to traditional irrigation ,this product can help you save water resource,labour cost,fertilizer cost etc.We can provide specification below,Diameter 12mm ,16mm, 20 mm,Wall thickness 0.2mm--0.6mmDripper spacing 120 mm--1000 mmWater flowing rate 1.38L/h, 2.0 L/h ...