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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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