... working theory:This kind of blow molding machine is using PLC control system, operating manual in English, pneumatic operated, ... parts, almost from GERMANY, JAPAN, FRANCE, TAIWAN Electirc system:PLC control: Technical parameters: ItemUnitTVD-1LDiameter of screw stemmm55L ... delivery, TONVA will take responsibility to indoctrinate technical training to the users so that they could understand the ...