... : TO CHECK GAUGE,PROFILES, SURFACE. PINHOLES ETC THROUGH AGC AUTOMATIC CONTROL SYSTEM AND OTHER MEASUMENTS.7.3 FOIL SLITTING: TO CHECK GAUGE ... , FLATNESS, SURFACE, EDGE, PINHOLES ETC THROUGH AUTOMATIC TENSION CONTROL SYSTEM AND RAMDOM SAMPLES TESTING.7.4.FOIL ANNEANING: TO ...