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			  		  "Shijiazhuang helv co.,ltd , specialized company for valves include gate valve ,ball valve ,globe valve , butterfly valve ,check valve ,pressure release valve, hydraulic control valve, etc . Main materials include cast iron, cast steel , stainless steel , etc.  
Products are exported America, Brazil, Peru, Australia, Qatar, Romania, UAE, New Zealand, Saudi Arabia, Guatemala, Pakistan, and so on.  
Helv , with its superior product quality and excellent after-sales service, won the praise and trust of customers 
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              | ball valve, butterfly valve, gate valve, globe valve, check valve | 
             
           
            
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                      | Company :  | 
                      shijiazhuang helv co.,ltd | 
                     
                    
                      | Email:  | 
                       Contact us   | 
                     
                    
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                      China | 
                     
                    
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