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      SHANDONG YONGLIJINGGONG PETROLEUM EQUIPMENT CO.,LTD
      
        
      
         
        
      
		
		
      	Phone: +86-546-8616819
      
		Fax: +86-546-8617699
      
    E-mail: katherine@yongli-octg.com
      
		Address:No.1 Jinxiangshan Road, Dongying, 257000, Shandong, P.R.China

      
		
      
	
      
      
        
        
        
          
        
        
      
      
      
    
      
    
       

      
    
      
  
      
 
 
      
    
      
  
      

      



      
	  
	  
	  
    
      


  
      


      


      




 



















      
  
      
      
      
      
      
        
      
        
         
      
        
      
      
      
    
      
   
    
      
      
      
        
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