... .Used in food industry 2.ISO 9001:2008 and CE 3.Rapidly replace the screen 4.large-output 5.below 500 ... airflow , and put them into the vane of the sieve motor , impose the leaf , and then spray out of the net ... content in the air is lower than 10 mg / m3/.3.Application Graphite powder , resin powder , Chinese medicine powder , pigment , coal ...