RUIRIBO ROCK DRILLING TOOLS  
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  Raise Boring Cutter  
              -- RB Cutter    
                -- Saddle    
              -- Spare Parts    
 
  RCD Cutter    
                -- RCD Cutter    
                -- Saddle  
  Disc Cutter    
     
 

40<、45<saddle is feasible for setting to the edge of drilling bit.

 
 
     
       
     
 

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