Chen Feng Dongguan Metal Products Co., ceramic knife with high purity ultrafine zirconia not raw materials, a variety of processes by isostatic pressing, high-temperature calcination, precision machining and other manufacturing made with metal unmatched hardness and high wear resistance, known as 'ceramic steel'. Exquisite appearance, sharp edge, is never wear a real sense, never corrosion tool. Ceramic knife fully reflects the new century, the concept of environmental protection and new materials, high-tech modern contemporary dedication to the community is another masterpiece. Ceramic knife use called 'ceramic steel' zirconia materials from refined for the modern kitchen, has the advantage of a series of metal knife unmatched. How to determine the merits of ceramic knife look packaging. Formal company's ceramic knives generally have a "security flag", "barcode" as well as company name, address, phone, etc. (Tip: might call on the package to buy); historical investigation of this plant, such as the ability to produce , business registration time, generally longer factories, processes and quality certainly stand the test. Look for a thick blade blade (the thicker the better durability), the blade to form a thin uniform shape (no intermittent). High quality ceramic knife blade, ceramic knives wholesalers, will show a flash and a uniform fine bright line. Not high quality ceramic knife is not shining bright lines, some with bright lines or bright but uneven lines are intermittent or coarse wide. This is a core part of the blade contact. Light press with the thumb nail cutting edge (be careful to prevent hand injury), high-quality ceramic knife blade will not be pressed fragmentation, not high quality ceramic knives are very prone to chipping. Look no blemishes the side surface, gray dot, cracks, pinholes, Shuangyashan ceramic knife, lines should be fine, not rough, smooth blades, ceramic knives manufacturers, toughness and strength of the ceramic knife factory can produce even when the mirror Mirror ceramic knife to see the details of high-quality ceramic knife great attention to detail, will be on the ceramic knife blade knife, tip, tip (blade near the handle) and other parts for grinding, rounding, etc., so as to protect the hand during use slander. See material A: Look zirconia powder diameter. Diameter zirconia particles is the most important indicator of a factory core technology level, the smaller the diameter of the particles out of the blade density forging more degrees, ceramic knife prices, higher hardness, high quality. Can be observed through a microscope to compare the use of large diameter particles of ceramic knife, its blade will show a very obvious jagged B: Look purity zirconium oxide powder. High purity powder transparent jade, but usually some inferior ceramic knife is a mixture of aluminum powder, not only of transparency, it will be showing a sense of light biased. (Similar to the method and test emerald jade) with a flashlight illuminated from below upward flank ceramics, ceramic blade no impurities, no black spots, very mellow, through a sense of jade, even the high-quality ceramic knife. Drop test of high-quality ceramic knife accidentally fell from the kitchen counter when not broken, do not chipping (level drop). ??? Ceramic knife manufacturers, Chen Feng Hardware (certified), Hegang ceramic knife provided by the Dongguan City Hardware Products Co., Ltd. Chen Feng. Dongguan City, Chen Feng Hardware Co., Ltd. (www.chenfengdg.com/) is a professional, "metal stamping, kitchen knives, injection molding, CNC machining, automotive interior parts" of the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "Chen Feng tool" brand has a good reputation. We adhere to the "service first, customer first" principle, so Chen Feng Hardware win the trust of customers in numerous household hardware, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!