... adopts simple and vividly PLC interface,easy to operate. International standard cylinder,four cylinders,four cylinders ejecting,to ensure ... cool elements,heat element pumping and components are global top class quality,cool devices are stainless steel U shape designing, ... heat element7.Temperature Precision: ± 1( °C )8.Pressure class: Heat pressure 12 stages,cool pressure 5 stages9.Plate material ...