Suction valve, a device generally used for the isolation of toxic air. Widely used in a variety of vacuum-prone systems, such as fire protection, swimming pool, green sprinkler irrigation, water supply and drainage, docks, power plants, metallurgy, shipbuilding and other fields in the form.......
Recently, the State Oceanic Administration released the 2015 National Report on Seawater Utilization. The report shows that as of the end of 2015, 121 seawater desalination projects have been completed in the country with a water production scale of 1,008,800 tons / day and a max.......
When compiling the annual report of listed auto parts companies in the first half of 2016, the reporter found that with the changes in the market environment and automobile trends, the auto parts products have undergone adaptive changes. Overall, the trend of changes in auto parts product.......
How big box Express smaller use of space is the focus <br> <br> currently courier in long-distance inter-provincial transportation in the use of 6x2 or 4x2 tractor dragging a 3-axis van trailer. However, according to the new standards, these vehicles are basic.......
A few days ago, the Beijing Municipal Administration of Industry and Commerce released the quality inspection results of automobile tires in the circulation field, and a group of tires failed to pass the sampling inspectio.......
On September 6th, Zhongshan Public Security Traffic Police Detachment solemnly reminded: Will the owners of the Guangdong T-brand minivans pay attention to the registration date or inspection validity date on the driving pe.......
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With the rapid development of natural gas in China, natural gas flow meters with very high accuracy are needed. At present, most natural gas companies in China use natural gas flow measurement instruments as orifice flowmeters, which have the advantages of simple struc.......