Heap leaching process improvement (3)
In order to solve the implementation of oxygenation in heap leaching production, Kenney proposed an oxygen immersion immersion device as shown in Figures 11 and 12.
This Paper Bag Making Machine forming the paper bag in one process from roll paper, edge folding, tube forming, cutting, gluing, bottom folding,bottom gluing and finishing bag Easy operation, low power consumption, high efficiency.
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