Drip tape with double blue line diemeter:6mm,12mm,16mm wall thickness:0.18- ... /hRoll length1000-1500-2000-2500m/roll Application: Pomeculture: Grape, Kiwi, Apple, Pear, Oranges, and etc. Floriculture: Roses, Tulips, Carnations, Lilies for ... from insects. Increasing productivity.. continuous dripper of drip tape with double blue line Packing rolls