China National Standards

China industries―Pipeline GB Standards List

  •  China "industries―Pipeline" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 20173-2013 Petroleum and natural gas industries―Pipeline transportation systems―Pipeline valves
    石油天然气工业 管道输送系统 管道阀门    		 China National Standards
    industries―Pipeline
    English PDF
    GB/T 20173-2013 Petroleum and natural gas industries―Pipeline transportation systems―Pipeline valves
    石油天然气工业 管道输送系统 管道阀门    		 China National Standards
    industries―Pipeline
    English PDF

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