GUOWANG Three Knife Trimmer

Guowang S28D three knife trimmer is a fully automatic three knife trimmer with automated job set-up and changeover for different book sizes to enable efficient just-in-time book production.  Guowant 3 Knife Trimmers are manufactured by Wohlenberg GW (Shanghai) Machinery under Sino-German Joint Venture. GW Group is the advanced supplier of post press machinery for printing and packaging industry.