As the Manufacturer of Packaging & Laminate Printing machines, you must have requested pentagon blades. Our material is yttrium stabilizes zirconia ceramic. Unlike other ceramic materials, Zirconia ceramic is a material with high flexural roughness. Therefore it is not fragile and proper for producing blades. Another advantage is very sharp. Cutting performance is better than Tungsten carbide. Ceramic pentagon blade is very suitable for fibers, tapes, film, leather, paper cutting machine application. If you have requested, feel free to contact us.