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ball mills x ton hrs table

Steel Ball Set, 2 x 1/2 in 4 x 1/4 in: Two 1/2 in. 12.7 mm and four 1/4 in. 6.35 mm steel balls for SPEX SamplePrep 8001 and 8009 Vial Sets. Polystyrene Vial w/Screw On Cap: For wet or dry mixing of liquids and powders.