The upper feeder device: 1 power source equipment package for compressed air, without the use of power; 2 devices simple and easy to disassemble and clean; 3 low equipment operating noise, and does not produce heat and oil pollution; 4, pink. delivery procedure body are completely sealed environment for the conduct, no dust leakage; 5, filtration systems imported Ti07 and PE-HD-type filter, filter accuracy of less than 0.2 microns. 6, with a cleaning air bags, can effectively clean the filter system. The main purpose of the spring feeder and features are extrusion products and a variety of supporting the use of time, so that the plastic powder particles fed automatically from the hopper feeder storage bins, by feeding the material level control loop to achieve feeder automation, with stable performance Zhucheng automatic feeder, save manpower, safety and reliability. The screw feeder can be used with all kinds of extruders, supporting the use of high-speed mixer, plastic powder particles from the storage bins, the automatic screw feeding (height according to users) on the feeder manufacturer, by control feeding dishes, feeding automation roughness on the battery with a feeder, feeding fast, saving, safe and reliable. Qingdao broiler feeder, China and China Qingzhou temperature control equipment (certified), the feeder is provided by the public Qingzhou temperature control equipment factory in China. China Qingzhou temperature control equipment factory citizens (www.minhuawenkong.com) (www.minhuawenkong.com) (www.minhuawenkong.com123) is an industry leader in Shandong Weifang, fans, ventilation equipment, over the years, the company implementing the scientific management, innovation development, the principle of honesty and trustworthiness, and satisfy customer needs. Qingzhou temperature control equipment in China and China leading the staff warmly welcome all inquiries negotiations, China and China Qingzhou temperature control equipment to create a better future.