The toughness of MARVEL products is greatly improved due to the Nano-ZrO2 component. It can show his special advantage in high linear velocity milling process, can assure no breakage and no damage to the milling machines and save the cost and time for customers on machinery maintenance. Also, the high hardness of MARVEL Products can be much helpful for hard materials milling It is Attractive for customers due to its high performance and low package cost.