... 7.5KW Secondary Cooling All water atomizing cooling, automation water distributing Withdrawal and straightening Continuous straightening Dummy ... , hydraulic walk-step cooling bed 1 Basic automation system(PLC), including UPS, PLC station, transducer, controlling box, PC, printer ... , secondary cooling water automation distribution system, meters, software and so on) set 1 PLC S7-300, UPS santak, ...