... One machine can be commong for nylon, metal & plastic zippers by changing molds/dies. Average Output: 2100pcs/60cm/HPower: 1 ... us: We area factory manufacturing zipper machines for making nylon, plastic, metal & invisible zippers, zippers & zipper accessories for over ... time. The products we can offer: nylon zipper machines, plastic zipper machines, metal zipper machines, invisible zipper machines, zip ...