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          23 years of professional customized gear transmission manufacturers, high-speed teeth, bevel gears for 10 consecutive years into the domestic gear industry top three, has been awarded 45 national invention and utility model patents
          
        
          
    
          
    
    
          
        
          
            
        
          
    
          

          


          
    
          
        
          
                
        
          
        
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