With the development of agriculture, water-saving irrigation of PVC lay flat hose will be the market choice. Efficient utilization of water and soil resources and close combination of economic, ecological and social benefits are the goals pursued by sustainable agriculture. Developing water-saving agriculture is the main way to solve the problem of low water supply and the need of building modern agriculture itself. Water-saving irrigation based on water resources and agricultural water demand law is an important part of achieving this goal. Breaking the traditional concept of agricultural water use and establishing an agricultural water supply system with PVC lay flat hose to meet the needs of modern society and modern agricultural development, PVC lay flat hose has great market potential in the future irrigation industry.