... motor, transmission, delivery wheels, conveyor, etc.2. Heating systemIt is composed of heating bar, thermocouple etc.3. Extruding deviceIt is composed ... head block,dispensing head etc.4. Hydraulic control systemThis system is composed of oil pump,motor,oil box,pressure meter ... oil filter and pipe line etc.5. Pneumatic control systemThis system is composed of air source processing parts, magnet valve, ...