... High temperature treatment Specifications: Name: Paper Cutting Knives( 1390mm)Material: CrWMn O1 SKS31, W18cR4v ... knives etc.2. Woodworking industry:Our product line including veneer rotary knives, peeling knives, slicer knives, clipper knives, ... shear blades, pressure bar, chipper knives etc3. Circular knivesour circular knives including ...