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      Head types and production methods
      
          
      Release Time:2011-11-23  Views :  
                    
      
         
      Category Head
      

       
      

      Head Material can be divided into: plastic, stainless steel seal top, head products are mostly male, cone shell, adjustable sections, flat lid and tightening the mouth. Wherein the convex head (sometimes referred to by the shape classification) comprising: a hemispherical head, oval head, dished head and a spherical cap-shaped head.
      

      Head of manufacturing methods
      

      a) Small head: the overall shape;
      

      b) large and medium-sized head: first splicing molding - the most widely used, mainly for the requirements of the standard in terms of it;
      

      c) large head: because of factors such as transport and open file request to split forming, after welding together.
      


      

   
      
      
         
      
            
      Key Words : 封頭
      
            
        
      
        
      
      
     
        
   
      
  
   
      
        
      Products
      
        
      

         
      
         
          
      
		    
      Elliptical head
      
		    
      Elliptical head
      
	    
      
                
            
          
      
		    
      Butterfly head
      
		    
      Butterfly head
      
	    
      
                
            
          
      
		    
      Spherical head spin edge
      
		    
      Spherical head spin edge
      
	    
      
                
            
          
      
		    
      Flat Head
      
		    
      Flat Head
      
	    
      
                
            
          
      
		    
      Spherical head
      
		    
      Spherical head
      
	    
      
                
            
          
      
		    
      Bow bottom head
      
		    
      Bow bottom head
      
	    
      
                
            
          
      
		    
      Conical head
      
		    
      Conical head
      
	    
      
                
            
          
      
		    
      Spherical cap shaped head
      
		    
      Spherical cap shaped head
      
	    
      
                
            
          
      
		    
      Insulation panel
      
		    
      Insulation panel
      
	    
      
                
            
          
      
		    
      Expansion Joints
      
		    
      Expansion Joints
      
	    
      
                
            
          
      
		    
      Jacket (cylinder) rotation side
      
		    
      Jacket (cylinder) rotation side
      
	    
      
                
            
          
      
		    
      Manhole flange
      
		    
      Manhole flange
      
	    
      
                
            
         
      
         
    
      



  
   
      
   
   
   
   
   
   

      








      



      
  
      
    
      
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        Wenzhou Shangshang Metal Products Co., Ltd. 
      
        Add : 208,Zhanhong Road,Dushan,Longwan CentralIndustry,Wenzhou
      
        Tel : 086-577-86923687 85981288    Fax : 086-577-86913687
      
        All Rights Reserved © 2016 Wenzhou Shangshang Metal Products Co., Ltd    Zhejiang ICP No. 08,005,782
        
      
      

      

        
	
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