need machine to grind ingredients into fine powder

need machine to grind ingredients into fine powder

how to hand mix liftpowderwithout a ballgrindingmill. Nov , making blackpowderto mix the blackpowder ingredientstogether, open your ball mill rock tumbler and add the threeingredientsand the lead balls as the tumbler rotates, the balls will crush the chemicals together andgrindthemintoapowderthe longer you let the tumbler run, the more finely ground the blackpowderwill be

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