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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.

          

          

          
	









          


      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      

      
      
     
      
	
          

	
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          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
          
				
          

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