Bridge Web Auto Control System (WACS) integrates a single faced web aligning system and web tension control system within a single frame resulting inminimum installation space required. The feature of SET to S/S operation allows alignment of the web to the center of S/S for different web width even under high speed order change, resulting in an outstanding trim reduction. This featyre is especially attractive to operation that requires high frequent order change. WACS has proven its unique web guide technique in the fielde. Patents grantde in Japna and Korea (Japan 2011.10 patent NO.4840694)