China National Standards

China 4:Inspection GB Standards List


  •  China "4:Inspection" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 17213.4-2005 Industrial-process control valves Part 4:Inspection and routine testing
    工业过程控制阀 第4部分:检验和例行试验
    China National Standards
    4:Inspection

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