Dedicated to soy sauce, vinegar, white wine, milk and other liquid high-grade packing. And won the national patent (ZL200420029268.X) for the utility model, has the following characteristics:1, the whole machine is a single cam control, anyway back to sealed double pole pull together control the heat and pressure more evenly, more convenient operation and maintenance easier.2, extensive use of heat sealing materials, capable of multi-layer composite film, oxygen barrier wrap black and white, high-temperature cooking film, LDPE film and heat sealing packaging material for heat sealing.3, heat sealing temperature with high precision intelligent microcomputer control devices. With the side sealing (side seal), back closure, four sides sealing functions.4, take the membrane system, the ordinary method of taking films and touch-sensitive computer-controlled. Optical tracking, design a more complete and more beautiful. And can be used to adjust settings and display the length, count alarm.5 Date of printing the word print and ribbon of steel print two print methods.