... of hydro-cylinder,extrude piston,sealant cylinder,glue head block,dispensing head etc.4. Hydraulic control systemThis system ... motor,oil box,pressure meter,solenoid directional valve, pressure control valve,oil filter and pipe line etc.5. Pneumatic control ... of air source processing parts, magnet valve, reducing valve,pressure controlled valve,cylinder,joint and pipe line.6. Electric control systemIt ...