Screw Conveyors and Rotary Valve used for Dust
2015-7-28 · Screw conveyor and rotary valve deal with copper ore powder are ready to deliver to Chile.This is a repeat order from our client, both of us have great confidence that we will cooperate again in the near future. As we all know, screw conveyor is widely used in dust removal, chemical, metallurgy, paper making, and …
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