Usage and features: 
This machine is applied to automatically making flat port bags and vest bags with the materials like LDPE, HDPE and PP.

Performance and allocations:
Frequency speed converter for the major motor;
Hot sealing with constant temperature, enhancer for hot sealing the spare optional side and corner;
Multi varietiesj of setting mode: double-layer, four-line and oblique shoulder and dot hot sealing the ultra thick film.