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      2. 


      
   
      
        
      
            
      Weihai Vettev Equipment Co.,LTD
      
            
        
      
    
      

      







      
    
      
       
    
      
 
      
 


      
    
      
        
      
            
            
      
                
      
                    
      Integrity first and service first
      
                    
        
                        
      • Professional machinery and equipment import and export company
        • 
                    
      
                
      
            
      
        
      
    
      

      



 
 
      
    
      
        
      
            
            
      
                
      
                    
      
                        
      
                            Downhole tools                        
      
                        
      
                            
      
                                
      

      Kelly valves
      

      Drop in check valves
      

      Arrow type check valve
      

      Inside bop valves
      

      Top drive kelly cock
      

      Top drive saver sub
      

      Casing cup tester
      

      Crossover subs
      

      Lifting cap plug
      

      

                            
      
                        
      
                    
      
                
      
            
      
        
      
    
      
 
      




      
    
    
    

      


 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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