Mill, Ball, Batch, 4'' X 2''6", Stevenson, HP, Porcelain, .
Stevenson batch ball mill, 2''6 diameter X 4'' long. Unit is porcelain lined, with carbon steel outer skin. Unit has HP, 230/460V, 1760... ... Used Mill, Ball, Batch, 4'' X 5'', Patterson, Porcelain, in San Dimas, CA Patterson pebble mill ...