In view of the serious lag in the industry standards and metrological verification procedures for textile instrument products in China, the lack of industry evaluation basis for product quality. Liu Xinmin, deputy director of the Metrology and Inspection Department of the General Administr
From November 23 to November 24, the report on the economic situation of the machinery industry sponsored by the China Federation of Machinery Industry was held in Beijing. The honored guests included Wang Ruixiang, President of China Federation of Machinery Industry, and Cai Weici and Lu
The length of service life of a car battery depends not only on the structure and quality of the battery, but also on its operation and maintenance. The service life of a typical car battery is about 2 years. If it is properly maintained, it can reach 3 to 4 years. At present, there are still many
In order to ensure better cash flow in 2010, Renault Motors France will sell its own ownership of Volvo Trucks. A financial statement just released shows that in the first quarter of this year, Renault Motors’ company’s revenue reached 9.07 billion euros, which is a substantial incr
Organochlorine pesticides are a broad-spectrum insecticide that has been widely used in the world. Among them, HCH and DDT are used for a long time, with a large amount and a wide range. Although they have been banned for many years, their long-term accumulation in the environment, espec
CNPC (Reporter Guoming Wu, correspondent Wu Mingming) Zhou Yongkang, member of the Standing Committee of the Political Bureau of the CPC Central Committee, Secretary of the Central Political and Legal Affairs Committee, and State Councilor and Minister of Public Security Meng Jianzhu, attended the
Non-constant speed drive shaft leading enterprises. The company is the largest non-equal-speed driveshaft manufacturer in China. The production of driveshafts is mainly supported by a variety of construction machinery such as light trucks, medium trucks, heavy trucks, pickup trucks and SUVs, passe
Guangdong Yijian Investment Co., Ltd. and US COALTEK Coal Technology Company formally signed a technical cooperation agreement (pictured) with the White Swan Hotel in Guangzhou tonight. The company plans to invest 200 million U.S. dollars within two years to upgrade and produce 10 million tons of l
(A) the choice of diaphragm pump type 1, diaphragm pump valve body type selection The choice of diaphragm is the most important part of the diaphragm pump. Diaphragm valve body types, commonly used through a single seat, through two-seater, angular, diaphragm, small flow, tee, eccentric rotation, b
First, the selection is decisive: 1, in order to achieve the specific purpose of use, select the correct, applicable pump at any time is very important. The only way to ensure the best operation of the device to meet customer requirements and minimize costs, as well as the standard pump. Depending