... of oil pump,motor,oil box,pressure meter,solenoid directional valve, pressure control valve,oil filter and pipe line etc.5. ... composed of air source processing parts, magnet valve, reducing valve,pressure controlled valve,cylinder,joint and pipe line.6. Electric ... rollers lift, after the spacer leaves butyl nozzle, butyl valve will stop extruding.3. Main Technical Parameters ModelLJT05Power Supply380v ...