This side sealing machine is suitable for the production of garment bags, towel bags, bread bags and jewelry bags for non-printing plastic film, such as OPP, PP, PE, CPP, POF, etc. , variable frequency speed regulation, stepper motor drag material (optional servo motor control system) . Arbitrary fixed length, step length photoelectric tracking, accurate, smooth, automatic stop sign. Automatic synchronous on double-sided tape, automatic drilling. Heat-sealed lace, automatic constant temperature, firm and smooth.