... roof sheet roll forming machinecorrugated roof sheet machine 1,PLC 2,Customized 3,StableI Main Specification:i. Suitable Material ... (2) Material Surface under Heat Treatment(3) Function: PLC is calculating profile length within roll forming. Once material ... CONTROL SYSTEM(1) Electronic Control System by PLC, Touchable Screen,Frequency Convertor, Encoder, etc.(2) PLC Mitsubishi, Japan(3) Touchable Screen ...