Xinxiang Dayong Vibration Equipment Co., Ltd. produces and sells high-frequency fine powder rotary vibrating screen , which is specially used for powder screening. The screen adopts flange type vibrator, which consists of two motors. Do reverse self-synchronous rotation, so as to achieve the purpose of grading and screening flour and other materials. It has the characteristics of reliable structure, strong excitation force, high screening efficiency, low vibration noise, durability, convenient maintenance and safe use.