Tumbler screen is by far the most effective imitation of human hand movements and process of the sieve machine, its unique design structure, clever screen - (plane circular motion), winnowing - (upward parabolic motion) . can be adjusted by the Angle and tangent Angle, so that the screening effect to achieve the best state required. Tumbler screen low speed operation the service life of the equipment, reduces maintenance costs, reduces the noise and makes the equipment more secure. Product advantages. 1. High effect screening. 2. Artful design. 3. Fructify and durability. 4. Large capacity. 5. Long service time. 6. Low noise. It is widely used in mining, building materials, metallurgy, casting, abrasive, cement. Chemical fertilizer, papermaking, light industry, chemical industry, light industry, medical treatment, food and other industries. 1. One year guarantee for whole machine. 2. 24 hours technical support. 3. we can provide training service which help opeators handle the machine well.One year guarantee for whole machine. 7. Up to 5 decks.