Automatic L-type sealer shrink packaging machine Automatic L-type sealer characteristic: 1. The sealing knife adopts copper alloy sprayed with teflong, it won't stick film, sealing fastness, without smoke, non-pollution. Horizontal and vertical sealing knife adopt whole connecting without gap, the film won't break. Sealing frame adopts high quality alloy steel, the sealing quality is stable, frame difficult to be damaged. 2. The machine has entire automatical system, it equiped with sensors can reach high speed automatical working. 3. It is convenient to adjust according to different siz…