Wuxi Lydite is the birthplace of China's new energy-volume irrigation machine, is an important production base of w ater-saving irrigation equipment and submersible pumps. Truss irrigation machines can not only carry out the field work, but also replace a single nozzle for spraying of crops. Better spray atomization and high uniformity. corrosion resistant, long working-life, low working pressure, energy saving which can be used to seedling crop , main characters as low working pressure, small spray droplets, high distribution , low-intensity combat , small affected by wind and other environment.