two roll rubber mixing mill 1.rollers are cold iron chast steel 2.inner water cooling 3.hardened reducer,bearing 4.ISO Open Rubber Mixing Mill1. General ... used for rubber plasticating, mixing, warming and sheeting.3. General design:3.1. The mill consists mainly for rolls, frame, bearing, roll nip adjusting ... strength to make you satisfied,please give me this honor! TWO ROLL RUBBER MIXING MILL