2.al material can be chinese or Itly.
3.Logo can be designed on the plastic cap and al cap.
4.the color of the plastic cap can be various according to the Patone code.
5.all products should be test before Ex-factory.
6.the flip off caps can be sterlized and packing with plasticbreatherbag.
7.the flip off caps are used for antibiotics,infusion packing.
8.the flip off caps are suitable for 5-30ml tubular vials and moulded vials.
9.the flip off caps are suitable for all kinds of 20mm butyl rubber stoppers and silicon rubber stoppers.
20mm flip off seals for antibiotics,injection,cosmetic packing