I-Automatic CZ purlin roll forming machine intengiso eshushu, inokulungelelanisa ubungakanani ngohlengahlengiso lwe-PLC; Kwakhona, inokutshintsha i-C kunye ne-Z ngesandla okanye inokuthi nge-plc motor motor. Zonke iisayizi zingenziwa kumatshini omnye.