The built-in patch drip irrigation belt is a new type of drip irrigation belt. Compared with the labyrinth dripirrigation belt, its performance is excellent, The ultra compact flat emitter is not easy to block, and the flow lossis almost zero, lt ensures even water dripping and can be laid for a longer distance. With the addition olsunscreen and anti-aging additives, its usability is more stable and its service life is longer.