... 1.Ultrasonic welding 2.Strongly fasten,good shape 3.Common for metal and plastic zip in one size TYM-205M Auto ... machine, punching machine, pin making machine, box fixing machine, slider mounting machine, top stop machine, bottom stop machine, top stop, pin ... items:1. TYM-205N Auto Film Welding/ Tape Sealing Machine for Nylon Zippers 2. TYM-205D Auto Reinforcing Tape Sealing Machine ...