Typical HDD Projects - page 2 - Huayuan

Typical HDD Projects

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Liao River HDD Crossing Ф1016mm Natural Gas Pipeline Installation in sand stone with great resistance of pull-back Jan

Date/Time：2011.1.1
Location：Liaozhong
Parameter：Φ1016×1578m

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Zhengzhou-Tangyin 3000M Yellow River HDD Crossing

Date/Time：2009.4.24
Location：Xinxiang
Parameter：Ф355.6×3000m

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Luoyang-Zhumadian Yellow River HDD Crossing.

Date/Time：2006.4.1
Location：Luoyang
Parameter：Ф355.6×2465m

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Waidiao-Cezi Island Subsea HDD Crossing. 2005

Date/Time：2005.7.1
Location：Zhoushan.Zhejiang
Parameter：φ610×2350m

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