Product introduction: on-line dripper series always involves maze lines, partly detachable. it can be set in PE pipe alone. with its flexible positioning, it can corporate with drip arrow and tubular flow with the working pressure being 50-400KPa. it can also be used for economical crops such as fruit trees which have a large planing distance. it can keep a stable flow amount under rated working pressure, so that the sophisticated conditions will not influence the irrigation system.