... ISO9001, CE 4. Various sizes of cast in aluminum heaters 5. Water or air cooling DescriptionCast in aluminum heater is mainly used for ... retention, long lifetime, anti-pollution, etc. It is widely used in plastic extrusion, chemical fibre, blowing moulding machines.TableModelDimension(mm)Voltage ... for connecting thermocouple OR of the incision, whether need to cast in the terminal Cast aluminum heater