|  | Sealing and shrinking at one time, saving working procedures | 
                    
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                        |  | Transparent cover allowing a clear view of the sealing and shrinking process | 
                    
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                        |  | Fiberglass-made blade trough and nickel-chrome-made sealing blade ensure neat packaging performance | 
                    
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                        |  | Perforation device attached, allowing air to be discharged in order to enhance the packaging performance | 
                    
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                        |  | Adjustable Film stand, films with different sizes applicable | 
                    
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                        |  | Adopting heat-resistant blade holder, blade holder more endurable |