Glen Mills, Inc. Clifton, NJ Manufacturer* $1 - 4.9 Mil 10-49. Manufacturer of micro hammer cutter mills & pulverizers for grinding soft to hard materials including balls, pebbles, corn, rock salt, plastics & wood. Specifications of hammer cutter mills & pulverizers include 600 rpm to 6,000 rpm variable motor speed & 0.2 mm to 6.0 mm …