... shearer industry. About round knife,there trimming side knife used for cutting the both sides of thick ... color plate,and according to use,length cutting knife will need to cut the plates into ... leather, electronics, fabrics...etc.2. for grooving and cutting with less procedure3. Ultra-thin, High precesion, Superhardness4 ... (); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); roller cutting blade