Packing Machinery Parts Slitter Blade Main feature: The main products of cardboard box mechanical blades include paper cutting blades, various types of cutting circular knives, paper cutting knives, paper cutting single knives and grinding wheels, slotting machine knives, veneer paper cutting blades, forming machine knives, triple and quadruple slotting knives, ring paper knives, paper guide blades, paper scraper knives, copper knives, etc. As well as thin blades suitable for assembly line production, the blade edge is sharp and wear-resistant, the edges of the cut cardboard are flat and smooth, with high accuracy, no burrs, and no flattening or indentation phenomenon, which improves the overall quality and appearance of the cardboard.