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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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