Yongxiang 12 rows Pneumatic Seeder or Fertilizer Spreader with 350L large-sized hopper allows you to customize professional agricultural machinery such as combined rotary tillers, cultivators, disc harrows, compaction rollers and other equipment for large farmlands. Multiple selection of hopper sizes, seeding shafts and seeding rows allow us to offer you a customized solution for every need and budget in different application scenarios, and to save seeds, fertilizer volume and labor cost. The precise spreading of seeds, fertilizer and micro granules(1 to10mm) helps you obtain excellent yield and increase your income in agriculture business. Using excellent intelligent central system with radar sensor to precise control the seeding volume and the electrically regulated metering roller, the seed enters the air channel where the electric fan conveys it through plastic hoses to the dispersion plates, from there it is evenly distributed near the ground. This enables precise seeding or fertilizing even when the wind is blowing. Advantages: Most seed types(rice, wheat, rapeseed, soybean sorghum.etc) can be released in broadcast and drill sowing. Precise metering and exact lateral distribution across the entire working width. Mounting options on most implements, such as seed drills, single grain machines, agriculture maintenance implements, soil tillage implements. Easy adjustment & comfortable calibration test with Smart tablet APP.