Description: polyester film washer, meson, gap film, michael film,card ring, oil block boaed, clasp, ouch
Materials: Dupont of the United States PET, Japan Toray pet, domestic pet, South Korea SKC, Eastern China
Thickness: 0.05mm-0.5mm
Specification: the minimum inner diameter is 0.6mm ± 0.05mm, and the maximum outer diameter is 60mm.
Color: various colors available