YZS Series of Circular Vibrating Screen , the related equipment of  Machine-made sand Production Line,earns this name by reason of its approximately circular movement. It is of multilayer and high efficient. The eccentric shaft vibration exciter and eccentric block help to adjust the amplitude. It is of long screening surface, and of different specifications.It's widely used in products grading of industry of mining, building materials , transportation , energy , chemistry,etc. It's the ideal equipment for crushing and screening unit. When installs the small aperture sieve ,you are suggested to spray with water for screening wet sticky materials.