... 2.Level,upright,and incline movement makes screening be more easy 3.Passed ISO9001:2008 & CE Wheat flour shaker sieves 1 ... steel ,elegant design and durable, small dimension, save space and easy to move. Automated operations, a 24-hour continuous production.3 ... leak, the powder will never be soared. It is easy to clean up the internal and external, non-health corner, meeting with ...