Zipper Pin, Box & Top Stop Injection Molding Machine 1.stepping motor control 2.LED touch ... mold TYM-208D Auto Plastic Zipper Top Stop, Pin & Box Injection Molding Machine Function: produce top stop, pin & box for nylon and plastic zippers ... machine, box fixing machine, slider mounting machine, top stop machine, bottom stop machine, top stop, pin and box injection molding machine, cutting machine.Fully ...