2025-12-25 10.8.118.215
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Code of China
Chinese National Standard List: Universal parts and line materials

YD/T 640-1993 Technical requirement and test method of RF connectors for communication equipment 
  Issued on: 1994-03-26   Translation Price(USD): 120.0
YD 250-1981 Double helix 
  Issued on:   Translation Price(USD): 180.0
YD/T 206.19-1997 Iron Pieces for Overhead Communication Lines - Steel Anchors  
  Issued on: 1997-11-13   Translation Price(USD): 120.0
YD/T 507-1991 Winding terminal board of crossbar exchanges 
  Issued on:   Translation Price(USD): 100.0
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