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The right selection basis of valve electric device

The valve electric device is one of the devices used to operate and connect valves.

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How to speed up the rapid development of ball valve industry

Ball valve is an important actuator in industrial automation control system.

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How to choose electric ball valve correctly

According to reports, in the next 10 years, China will have more than 20,000 kilometers of oil pipelines to build, including Russia, Kazakhstan and other transnational oil pipelines.In addition, after the "west to east gas transmission", China will also build more than 20,000 kilometers of transnational gas transmission pipelines and branches.