... seal rings, shoe soles and tires Shoes Rubber Sole Automatic Hydraulic Seal Ring Machine Features:1.Special body mechanism design, fracture, deformation, prolonging ... of Hydraulic Cylinder150TONSHot Plate Size 450*500mm Spacing180mmNumber of Piles2Heating ModeSteam,Heating Conducting Oil,Electric HeatingMotor20HP Shoes Rubber Sole Automatic Hydraulic Seal Ring Machine