China National Standards

China construction field equipment,industrial GB Standards List

  •  China "construction field equipment,industrial" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 50683-2011 Code for acceptance of field equipment,industrial pipe welding construction quality
    现场设备、工业管道焊接工程施工质量验收规范    		 China National Standards
    construction field equipment,industrial
    English PDF
    GB 50236-2011 Code for construction of field equipment,industrial pipe welding engineering
    现场设备、工业管道焊接工程施工规范    		 China National Standards
    construction field equipment,industrial
    English PDF

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