... drinking water. Water conservation, water consumption is the sink of 1/10-1/8. Mechanical feeding, artificial feeding can ... costs. 3, high durability, advanced materials used for the import of stainless steel, high wear-resistant delrin, APS engineering materials, ... precision CNC manufacturing 6, watertight, impervious to ensure the dryness of chicken manure. 7, sanitation, clean water, sealed tube, ...