Modern high-efficiency tools are an integral part of modern digital manufacturing technology, including carbide tools as a mainstream product and superhard tools under development (diamond, cubic boron nitride tools), as well as high-speed steel for specific applications. Tool. In developed countries, cemented carbide tools account for more than 70% of all tool sales.
Among the fields of modern and efficient cutting tools, automobiles and general machinery are the largest consumers, followed by the aerospace industry.
In China, modern high-efficiency tools have been slow to develop until the end of the last century. The tool industry provides the manufacturing industry with traditional standard high-speed steel tools and a small number of carbide tools, which is equivalent to the level of the tool industry before the transformation of the tool industry 30 years ago. However, since the beginning of the new century, with the new round of economic growth in China and the pace of manufacturing modernization, China's digital manufacturing technology and equipment (including CNC machine tools, supporting functional components, CNC measuring instruments and modern high-efficiency tools) have also achieved rapid development of. At the end of the last century, the annual output of China's gold-cutting machine tools reached 190,000 units, but only 14,000 CNC machine tools were used. At that time, modern high-efficiency tools represented by new types of carbide tools were less than 15% of all tool sales, and the level was Lower. By 2007, the output of CNC machine tools in China had reached 123,200 units, and the numerical control rate of output value reached 43.7%. The proportion of high-efficiency cemented carbide tools matched with this also rose to 40.3% of all tool sales. It can be seen that since the beginning of the new century, China's CNC machine tools and high-efficiency tools have achieved rapid development. At present, domestically produced modern high-efficiency tools have entered the automotive, mold, aerospace, power generation equipment, general machinery and other industries in batches. The performance of some products has reached or is close to the international advanced level, effectively breaking the monopoly position of imported tools in some fields, and contributing to the standard competition of China's efficient tool market.
It should be pointed out that the development of domestic high-efficiency cemented carbide tools has broken through the long-term stagnation situation and achieved rapid development. The growth rate has exceeded 30% for several consecutive years, which is much higher than the growth rate of traditional high-speed steel tools. This gratifying change marks that since the beginning of the new century, China's tool industry has begun to transform from traditional standard tools to modern high-efficiency tools, and has entered a new development track. Of course, the progress made by the tool industry in recent years is still far from the development needs of the manufacturing industry. The vast number of tool companies must recognize the development trend and unswervingly accelerate the development of modern and efficient tools.
Door panel: door panel is made of stainless steel 304 with no frame. Core materials are paper honeycomb, aluminum honeycomb, PU, EPS and etc. The installation sites of door lock, door closer and hinge are reinforced with square tubes of more than1.5mmthickness which are compression moulded by special technology.
Door frame: it is made of completely stainless steel 304. The connection types with wallboards are double-clip type and aluminum connection. The former is applied mostly to machine made wallboard and the latter hand made wallboard. The accessories are double window and lift type sweeping bar. The lock can be famous door lock or the owners can select lock brands themselves.
Specification: common sizes 800X2100, 900X2100, 1500X2100 or1800X2100, can customize to customers` requirements, the materials can be selected according to customers` requirements such as306Lor other special materials.
Features: the stainless steel 304 door we produced are of elegant appearance, sturdy and durable, acid and rotting resistance and thermal insulation. It is the first choice for high-end projects at home and engineering concerning foreign affairs that requires for anticorrosion and high quality such as electronics factory and food factory
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Shenzhen Hongfa Automatic Door Co., Ltd. , http://www.hffastdoor.com