Due to the volatile economic and political situation, the Chinese auto market is undergoing changes. According to the statistics of the China Association of Automobile Manufacturers, in September 2011, the sales volume of China's auto market was 1.6461 million, which was a year-on-yea
Read moreFrom the 20th year onwards, private cars began to be popularized in the country, and the on-board multimedia devices carried on private cars are far from keeping up. The mainstream entertainment in cars is just radios, and the market for video and audio upgrades has huge market potential. At
Read moreRaising the speed of NSK bearing spindle bearings is the key to achieving a high-speed, practical spindle. With the development of high speed, for the efficient processing of machine tools. The rolling elements are made of ceramic materials, the dmN value is about 20×104, and the
Read moreRecently, Luo Baihui, secretary-general of the International Mould, Hardware and Plastics Industry Suppliers Association, said that after the rapid growth last year, China's machine tool industry has begun to show a trend of slower growth, while the total number of imported machine too
Read moreThe HPLC system consists of a reservoir, pump, injector, column, detector, and recorder. The mobile phase in the reservoir is pumped into the system by the high pressure pump. The sample solution enters the mobile phase through the sampler and is loaded into the column (stationary phase) b
Read moreHeavy-duty trucks are the "crown" of automotive technology. Only when they enter the heavy-duty field can auto-manufacturing show true technological capabilities. Last year, a set of CCTV and seven sets, Guangdong, Shanxi, Yunnan, Xinjiang, Shaanxi, Inner Mongolia, Henan, Sichuan, Guizho
Read moreOn October 10th, the Hitachi Chemicals Auto Parts Project invested by Hitachi Group was laid at the foundation laying ceremony of the Zhengzhou Economic and Technological Development Zone. It is understood that the total investment of the project is 400 million yuan. The first phase of the project
Read moreOn September 23, 2011, at the launching ceremony of Shell's "Sustainable Development" promotion action in 2006, Li Jia, general manager of the former Beijing United Petroleum & Chemical Co., Ltd. (hereinafter referred to as Unipec), quietly sat in the crowd, when Shell Chin
Read moreI. Industry trends and requirements Parts measurement and inspection is still an important element in the quality assurance process. In the past few years, measurement-related technologies have changed dramatically in both hardware and software, and measurement probes and scanning devices have c
Read moreOne day after the State Council Standing Conference called for the safety inspection of high-speed railways and their ongoing projects, the first recall of China High Speed ​​Rail was initiated by China North Locomotive, one of the two major high-speed rail vehicle manufactur
Read moreProject Title: Construction Safety Evaluation Center of Zhengzhou University Project Progress: Engineering Design and Construction Period: February 2012 - March 2013 Major equipment: fire-fighting facilities, security facilities, water supply and drainage facilities, electrical facilities, ventilat
Read moreAfter joining the WTO, China's mechanical and electrical products in the international and domestic market competition is becoming increasingly fierce. How to make the domestic bearing industry continue to develop in the fierce market competition, improve product quality, open up new p
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