... line,such as: Program Logic Control System;HMI,;one button chinese-english switch;synchronous frequency conversion drive;integration of mechanics,electrics ... a web tension system in the line,It can control speed according to the tension of web so it ... SIZE TO BE SPECIFIEDWORKING WAYNOT-STOPCORE SIZEφ38-φ50CONTROLPLC,INVERTER, integration of mechanics,electrics and photoWEB TENSION SYSTEMENCODER,PLC ...