Butterfly Valves: These valves shall be lugs or international pipe standard IPS tubular connection port body and shall be manufactured in accordance with the American Society for Valve and Fitting Manufacturers Standards Association MSS-SP67; bore DN50 to DN300 rated working pressure is 200 psi.......

Since the introduction of the national "Twelfth Five-Year Plan" outline last year, all kinds of speculations and discussions about the "Twelfth Five-Year Plan" energy saving and emission reduction targets have also buzzed. Different data, different reasons, different perspe.......

The world's sixth largest tire company, Japan's Sumitomo Rubber Industry Co., Ltd., was the second factory in China. On February 19, 2011, it laid the groundwork for the construction of the Xingsha Industrial Base in Changsha Economic and Technological Development Zone.

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From the ongoing National Coal Working Conference, it is learned that by 2015, China will form 10 billion tons and 10 50 million tons of extra-large coal enterprises, and the national level of coal mining mechanization will reach over 75%, with 10 million tons. Coal mines will reach 60.
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Pneumatic valve wide range of uses, a wide range of classification methods are more. The total can be divided into two categories: The first type of automatic valve: relying on the media (liquid, gas) their own ability to operate the valve. Such as check valve, safety valve, regulating valve.......

When you ask Western automakers whether the Chinese companies will become global automakers in close proximity to Toyota Japan and Hyundai Motor Company, the answer is very positive. However, when you asked which company in China will become the global car manufacturer, the answer is u.......