CovRotary Drum Sieving Tshuabyog ib qho khoom siv hauv cov khoom siv chiv ntau lawm, feem ntau yog siv rau kev sib cais cov khoom xa rov qab thiab cov khoom tiav, kuj paub txog kev faib tawm ntawm cov khoom kawg, thiab txawm faib cov khoom kawg.
CovLinear Vibrating Screenersiv lub zog vibrating qhov chaw los ntawm kev co-lub cev muaj zog, cov ntaub ntawv yog co ntawm lub vijtsam thiab txav mus rau hauv txoj kab ncaj nraim.