... for efficient mixing.(3)End Frame: Made out of single piece casting with quick replaceable wear plates,& replaceable bearing ... under high pressure. (5)Drop Door Mechanism: Single piece alloy steel casted rigid drop door with hardened wedge duly hard ... application: E. V. A. Rubber & TPR, Sole, Rubber Roller, Hoses, Belts, Sponges, Sport bolls, Vibration Insulator, Elastic Cord, Sealing Materials, Tire ...