inoma Advanced Materials Co., Ltd.(brief as SINOMA), now is one of the holding companies of china National Materials Industry Group.Depending on its’ Transformation and Toughening properties, zirconia ceramics, called “ ceramic steel”, is took as the best oxide ceramic materials which combines the properties of intension with toughness. recently, SINOMA have successfully developed zirconia ceramic Knives which are made of sub-micron super fine powder by the innovated technology sponsored by ourselves and can be widely applied in modern kitchen. This product, called “noble reamer, possesses the following properties:1、smooth and shining character just like bowlder and looks elegant and splendid。2、hardness , unparalleled tartness, no abrasion and 60 times bearing abrasive compare with steel reamer.3、stable chemical capacity, excellent wear and corrosion resistance, no rustiness, no dirt and easy to clean; it also has not reaction with foods and can keep the primitive colors and flavours of foods.Using suggestion：This product is suitable to such purposes as chopping, sheering and cutting and Unsuitable to hacking, prizing and must pay attention to not be dropped while using.