Coating Extruder Machine 1.PLC control system 2.high quality,competitive price Butyl Coating Machine Coating ... driving motor, transmission, delivery wheels, conveyor, etc.2. Heating systemIt is composed of heating bar, thermocouple etc.3. Extruding deviceIt is composed ... ,sealant cylinder,glue head block,dispensing head etc.4. Hydraulic control systemThis system is composed of oil pump,motor,oil box ...