1. Exquisite and durable design with high efficiency to screen any powder and mucilage. 2. Easy to shift the net, to operate, and to clean 3.Material automatic discharge, can continuous operation 4.Mesh is not blocked, the powder does not fly, can be screened to 400 mesh / inch 5. Small cubage, easy to move 6. Unique design of screen holder, and durable screen net which only needs 3-5 minutes to shift. 7. The part contacts the material is made up of stainless steel. 8. Four layers of net are available. Each packed in a wooden case