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    oil
    

                

                
    

                
    Oilfield auxiliaries refer to a kind of auxiliaries used in the drilling, production and transportation of oil and natural gas, water quality treatment and enhanced oil recovery process. There are many kinds of auxili...
    

                
    

            
    

        
    

        
    

            

        
    

        
    

    
    

	

	
		 
		
		
		
    
    

        
    

            

        
    

        
    

            
    

                 
    chemical
    

                

                
    

                
    Chemical equipment cleaning includes online cleaning and offline cleaning.



Online cleaning: use the cooling water tower in the circulating water system as a dosing box to add dosing to the system and carry out natu...
    

                
    

               

            
    

        
    

        
    

    
    

    

    

			
		 
		
		
		
		

	 
    

        
    

            
    

                
    coal
    

                

                
    

                
    coal
    

                
    

            
    

        
    

        
    

            

        
    

        
    

    
    

	

	
		 
		
		
		
    
    

        
    

            

        
    

        
    

            
    

                 
    Electric power
    

                

                
    

                
    China datang group company, China Guodian group company, China Huaneng group company, China Huadian group company, China power investment group known as China's five power groups
    

                
    

               

            
    

        
    

        
    

    
    

    

    

			
		 
		


    
    

	

	   
	
    





    






    

                    



                
    



                















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