Appear background ceramic tool tool is a tool for cutting machinery, also known as cutting tools. The cutting tool includes both generalized tools, including abrasive. The vast majority of machine tools are used, but there are also hand used. Since tool machinery used basically for cutting metal materials, so the term "tool" is generally understood to be on the metal cutting tools. Cutting wood with a tool is called woodworking tools. Development tools play an important role in the history of human progress. China as early as 28 to the 20th century BC, where cheap ceramic knives, had appeared brass and copper cone cone, drilling, copper knives and other cutting tools. Late Warring States period (third century BC), ceramic knife, mastered the carburizing technology, made of copper knives. Then drill and saw, with a modern flat drills and saws have some similarities. However, the rapid development of the tool is in the late 18th century, with the development of the steam engine and other machines from the. In 1783, in the French Le first made the cutter. In 1792, the British system of taps and dies Maudslay. The earliest documented about the twist of invention in 1822, but until 1864 only as a commodity production. At the time the tool is overall high carbon tool steel, the allowable cutting speed is about 5 m / min. In 1868, the British made 穆舍特 alloy tool steel containing tungsten. In 1898, ceramic knives, American Tyler and. White invention of high speed steel. In 1923, the German Shileteer invention carbide. Dongguan City, Chen Feng Hardware Products Co. for many years to high end professional processing and ceramic knives ceramic pens wholesale, according to the different needs of customers, where good ceramic knives can configure the product. We have a complete and scientific quality management system, with a first-class production technology and years of production experience. Always adhere to the "quality first, the customer first, good faith" principle, access to customers and consumers around the recognition and praise. Where inexpensive ceramic knife, ceramic knife, Chen Feng Hardware (Views) provided by the Dongguan City Hardware 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!