China National Standards

China industries—Pipeline GB Standards List

  •  China "industries—Pipeline" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 31468-2015 Petroleum and natural gas industries—Pipeline transportation systems—Recommended practice for pipeline life extension
    石油天然气工业 管道输送系统 管道延寿推荐作法    		 China National Standards
    industries—Pipeline
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