All in one machine, one complete production line on this machine; PVC rolls, Magnetic slots rolls and PVC Keder rolls are unwinded, loaded and welded automatically; Finished products collected on rolls; High Frequency Welding Machine for PVC Magnetic Door Curtain, Soft Curtain；It is specially designed machine with excellent designed features:Mold gap can be changed synchronously; Various products width adjustable while no need to change new molds; Work Cycle time: 12s/CT; Easy to weld PVC curtain with thickness 1mm ,2mm or 3mm at your will; New air feeding for HF Generator; Special HF Radiation block design; For strong and big magnetic curtain also; Capacity: 1200 to 1500 meter / 8 hours; Cooling on welding electrode; Non Resistance mold and smooth welding quality; Automatic loading and rolls collection system; Auto motor with brake function.