... are all composed of manganese steel plate,the whole frame is reasonable,can support 500 tons of pressure.The ... oil for heating circularly,the temperature is even,and machine has the bottom heating,can enable the product to ... Control system adopts JP Omron PLC,Operated by man-machine interface,the automation degree is high,has four ... heater system- Total weight:14500kgs TM2680F membrane hot press machine