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Speed controlled ball mill setup

0 意见 • 09/03/25
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121gamers
121gamers
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I added a speed controller to my ball mill setup to increase the speed so that I can ball mill my black powder in less time. This speed controller is a very effective tool and I got it off Amazon for about 20 dollars.














Speed controller
12 volt
Black powder ball mill
Homemade ball mill

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