| Hand Pressure-sealing Machine (envelope machine) SF-200/300/400 
 Main Purpose:
 . The sealing   machine to design, small size, suitable for all kinds of small plastic bags,   sealed packaging, widely used in food, medicine, stationery, chemical and   other   industries.
 
 Technical Parameters:
 . Model:   SF-200,300,400
 . Seal Length: 200 mm, 300mm, 400mm
 . Seal Width: 2   mm
 
 Principle Features:
 . The sealing machine   to design, small size, suitable for all kinds of small plastic bags, sealed   packaging, widely used in food, medicine, stationery, chemical and   other   industries;
 . Simple structure, convenient operation and low cost.
 
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