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中石油川庆钻采院向中寰采购36套液动安全阀
2011-11-04
news Detail：Zhonghuan

      2011年11月2日，中寰再次中标中石油川庆钻采院液动安全阀采购项目。此次钻采院向中寰采购16套设备，半年内中寰总计向钻采院提供了36套液动安全阀。

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