Circular vibrating screen (circular vibrating screen) is a new type of multi-layer vibrating screen with high efficiency. Circular vibrating screen with cylinder postures eccentric shaft vibrator and eccentric block to adjust the amplitude, material sieve drip line length, screening specifications, is reliable in structure, strong exciting force, high screening efficiency, vibration noise is small, strong and durable, easy maintenance, use safety, circular vibrating screen is widely used in mining, building materials, transportation, energy, chemical and other industries products classification.