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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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