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    Who we are
    
         
     
        
     
       
     
      
     
      
    
 Shandong Haoguan Steel Pipe Co., Ltd. is a large-scale comprehensive enterprise integrating steel production, processing, sales and integration. The company specializes in the production of seamless steel tubes of various specifications, Galvanized steel pipe.with complete specifications and stock in stock.
    

       
     
     
    
     
   
     
   
    
   
     
     
   
     
  
    
  
  
    
    
		
    
			
    
				
    
					
     
						
    More About Us
    
						
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     Factory View
    
         
    
          
    Haoguan is a well-known steel pipe brand with more than 10 years of experience in the steel industry. It's a large-scale comprehensive enterprise integrating steel... 
        
        
         
     
        
        
    
       
    
      
    
      
      
      
    
       
     
          
        
    
         
     Complete product 
    
         
    
          
    
          The company specializes in the production of seamless steel tubes of various specifications, Galvanized steel pipe.with complete specifications and stock in..
    
         
     
         
        
    
       
    
      
    
      
      
    
       
     
          
        
    
         
     Advanced equipment
    
         
    
          
    Introduce advanced production equipment, many years of experience in the  steel pipe industry, and undergo multiple quality inspections...
    
         
     
         
        
    
       
    
      
    
      
    
       
     
          
        
    
         
     Package
    
         
    
          
    Through long-term cooperation with many international logistics companies, personalized customization for customers, quick delivery
    
         
     
         
        
    
       
    
      
    
     
    
    
    
  
    
			
    
		
    
	
    
    
	

      
   
     
    
     
     
     
      
     
       
    
        
    Our company's main business
    
       
     
      
     
     
     
    
     
    
     
     
     
      
    
       
    Contact Us For Price List, Videos, Images etc.
    
      
     
       
     
     
    
     
   
     
  
    
 
 
    
    
		
    
			
    
				
    
					
     
						
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                    	What is the main inspection method of seamless steel pipe
                    
     
                     
                    
    
                    	
    Seamless steel pipes are widely used in the manufacture of structural parts and mechanical parts, such as oil d…
    
                    
    
                    
                  
    
			   
    
             
            	
     
                  
    
                    
    
                    	What are the precautions for the preservation of seamless steel pipes?
                    
     
                     
                    
    
                    	
    The place where seamless steel pipes are stored needs to be kept away from harmful gases or dust in factories a…
    
                    
    
                    
                  
    
			   
    
             
            	
     
                  
    
                    
    
                    	What is the difference between hot working and cold working of seamless steel pipes?
                    
     
                     
                    
    
                    	
    Hot rolling**** is rolling above the recrystallization temperature, while cold rolling is rolling below the rec…
    
                    
    
                    
                  
    
			   
    
          
		  
       
		
    
	
     
    
 
	

  
  
 


  
  
  
  
  
  

  
  
  
  
  
  
 
  





 
 
  



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