20mm Vial Seals Pharmaceutical Caps 003
Pull up cap-00120MM
Made of high quality Butyl rubber material, durable, washable and reusable,used for 20mm glass vial and liquid culture jars, fit about 13mm diameter opening,no need to remove the glue plug, you can inject the culture with the injection needle,resistant to high temperature and washable, creating a great seal that extends the life of the material in the bottle.
Product production flow chart
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