The aerator has the advantages of simple structure, durability and good oxygenation effect Wenling Shengxin Electromechanical Equipment Factory is professional China Ball Bearing Seat suppliers and OEM aquaculture Ball Bearing Seat Manufacturers. We have built a special test pool for aerators, which undertakes the factory inspections and new product tests of all aerators to ensure the reliability of the quality of each set of custom Ball Bearing Seat. The factory has advanced and complete production and processing equipment.