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PDC drilling tools
    PDC anchor bits
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Others
       
  Shield Cutter      
     
  SCM144*70-1   SCM144*70-2  
         
     
  SCM144*70*86-1   SCM183*126*100  
         
  Tools for TBM      
     
  SCM220*115   SCM223*100  
         
     
  SCM113*100   SCM75*100C  
         
     
  SCM155*110*80R   SCM155*100*80L