PEMA Coarse Grinders are extremely versatile machines. Our processing technology, experience and knowledge spans more than 35 yearrs, enabling us to custom design and manufacture mills to meet your needs. Coarse Grinders can be designed to Shred, Curl, Granulate, Grind, Shear, Twist, Blend, Rub, Fiberize, Pulverize, Crack, Cut, Fluff, Hull, and Refine. We offer a wide variety of disc mills: Single-disc or double-disc; cast iron or stainless steel, and standard or watertight. Power ranges from 5 HP to 1000 HP, affordable wide capacity ranges.