6lb Dual Drum Rotary Rock Tumbler/Ball Mill
3 lb rotary ball mill « Professional Crusher Manufacturer. ... Dual Drum Rotary Rock Tumbler and Stone Polisher New: Rock Polisher | Discount Lapidary Equipment. Dual Drum Rotary Rock Tumbler!!! Item may sometimes take 2-6 weeks for delivery. Get a smooth, polished finish on rocks, semi-precious stones, glass, even metals!
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