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  2. Standards for jb6902

jb6902

jb6902, Total:2 items.

The international standard classification for "jb6902" includes: Valves in general .

The Chinese standard classification for "jb6902" includes: Valve .

Professional Standard - Machinery

  • JB/T 6902-1993 Liquid Penetrant Inspection Method for Valve Steel Castings
  • JB/T 6902-2008 Methods for liquid penetrant examination of valves

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