... adopted special processing techniques.Cutting rule: Sharp edge, very durability, function of bend well,high precision of size.Creasing rule: Knife ... -cutting paper boxes cardboards,corrugated paper, die-cutting cartons,circuits and others. Creasing rule: (2PT) paper box folding, indentation,(3PT) ... ,(4PT,6PT) thick carton folding, indentation. 2PT Die Creasing Rule for cutting and creasing machines