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Non-beam pumping unit Update the industry standard


time:2016-04-27  click times:1568


 People's Republic of China and gas industry standards SY by the National Energy Board issued / T 6729-2014 non-beam pumping unit to replace the original National Development and Reform Commission issued the People's Republic of China and gas industry standards SY / T 6729-2008 non-beam pumping. The new standard SY / T 6729-2014 non-beam pumping unit on October 15, 2014 release, March 1, 2015 implementation.

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