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      “Complete sincerity can affect even metal and stone”
      

      

      Zhengda peoples hardworking receive praise from all the industry from society, and gain the trust from nationwide clients.
      "Tianhong"qualified galvanized pipe, spiral pipe, square and rectangular pipe,steel-plastic 
      composites pipe were used in major construction projects of nation, province and city.

      

      

      
	

 



      
	
      
		
      Wuhan Changjiang Tunnel
      
		
      Clicks:41432018-10-29 10:15:57 
      
	
      
    
      
    	
      
               
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      【Responsible editor:】(Top)
      

      




      		

      
	
      
					
      No.9, Juliang Ave, Cheng'an Industrial Zone, Handan, Hebei
      
					
      Qian'an Zhengda: North of Shuangma Road, Zhaodianzi Town, Qian'an, Tangshan, Hebei Province
      
					
      Shanxi Zhengda: Houbei Industrial Park, Houma City, Shanxi Province
      
				
      

      
	
    
      
    	
      hotline
      
        
      TEL：+86-310-5231366/758/756/996
      
ADD：No. 9 Juliang Avenue, Chengan Industrial Zone, Handan City, Hebei Province
      
    
      
    
      Wechat Service Number
      

      

      
			
		
		
		
	


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