... thick plate,hot-rolled coil,coil picking,electroplating and color plate,and according to use,length cutting knife will need ... the leading manuafactures in China,specializing in making industrial knifes and blades.We have more than twenty years' experience in ... paper, food, leather, electronics, fabrics...etc.2. for grooving and cutting with less procedure3. Ultra-thin, High precesion, Superhardness4. ...