... the welding stress, so that theframes would not deformed;c, After heating treatment, all mold frames are processed by ... :a, Adopts PLC( Mitsubishi) and touch screen ( Schneider) for an easy operation;b, Equipped material level sensor to control ... is controlled by foampressure sensor, The whole procedure for filling, heating, cooling will be automatically by PLC. EPS Machinery for insulation block