... 2) steel 3) long life span 4) professional manufacture Winch irrigation machineApply to large areas of plains or shallow hill areas ... high labor productivity.2, water, labor, large units of flow irrigation area. Saving 30% -50%. Yield 20% -50%.3, spray evenly ... , low investment per unit area.Guangzhou Water Art Fountain & Garden Irrigation Co., Ltd is a large-scale high-tech enterprise specializes ...