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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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