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      輸油氣密封橡膠制品
      
        
      
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      N1\N2\S型燃?xì)馊?/h1>
                    
      

      　　HONGLI is China´s leading manufacturer of N1\N2 \S Type Gaskets for gas pipeline, being responsive to customer requirements, we have developed various types of N1\N2 \S Type Gaskets.
      　　Perform Standard:HG/T 3092-1988 \GB/T 13295-2008
      　　Material:SBR
      
                
      
            
      
            
      
        
      
    
      













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