High Frequency Vibrating Screen. Airflow Sieving Machine/Air Jet Sieve / Horizontal Airflow Sieve. Lab Test Sieve Shaker. SY-450 Type Low Noise Vibrating Jul 27, 2021 Vibrating screen is a kind of vibrating screening mechanical equipment suitable for any particle, powder and mucus. At present, it is commonly used in Chinas food, medicine, chemical industry and metallurgy industries. The vibrating screen has the characteristics of large vibration amplitude, high vibration intensity, low frequency and elastic screen surface.