Drip irrigation system can supply water through pipeline system, make irrigation water into drops, evenly, regularly and quantitatively infiltrate crop root development area, so that the main root system of crops always keep loose and best water content, with the effect of saving fertilizer, water, labor, salt pressure and improving crop yield, which is a cash-saving irrigation technology in the world today. It can be widely used in field crops, such as cotton, etc., greenhouse, fruit forest, garden, greening, forestry, grass industry, etc. The raw materials for producing drip irrigation belt