... that gathers the functions of automatic folding material from sheet to tube, with supersonic knurling and insert pearl-light film,photo-electric ... adhesive tape, etc.2, It's ideal equipment for folding plastic material and to be the production line of making envelop bags ... of rewind: 100-800mm3, Feeding speed: 70 m/min4, Power and voltage: 380/220 V, 50 Hz5, Power consumption: 1.5 ...