Zipper Pin, Box & Top Stop Injection Molding Machine 1 ... -208D Auto Plastic Zipper Top Stop, Pin & Box Injection Molding Machine Function: produce top stop, pin & box for nylon ... machine, slider mounting machine, top stop machine, bottom stop machine, top stop, pin and box injection molding machine, ... related products: TYM-206 Semi-auto Bottom & Top Stop Injection Molding Zipper Machine TYM-207 Semi ...