+86 134 8418 8814 
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QA

Laboratory  Inspection

  HRC&HRB core hardness inspection
 

  HV case and core hardness inspection
 

  Metallographic structure
  Carburization thickness
  Decarburized
  Non-metallic inclusion
  Coating thickness
  Fold thread
  Fracture prevention
 

  Tensile strength
  Yield strength
  Elongation
  Reduction of area
 

  Dimensions
  Radius
  Thread . reduction point angle etc
 

 

 

 

Torx .Socket depth and GO-NO GO gauge

 
Contact us
 Managing director : Kevin
 /  +86 134 8418 8814 
kevin@sulater.com
Business manager : Eric          
 /  +86 133 0683 7290 
eric@sulater.com
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