20mm Butyl Rubber Stopper

20mm Rubber Stopper for vials bottle use  20A 20B2

• Medical-grade butyl rubber approved by the U.S. FDA and the Chinese SFDA for production.
• Good fitting with glass bottles, no leakage.
• Reasonable structure, uniform size, go smoothly on track in the production line.
• Stable chemical properties, no leachables.
• Good biological safety, no physiological toxicity, no pyrogenous substance.
• Good drug compatibility, no adsorption and migration when contact with liquid medicine.

About Packaging

we will provide you with blank cartons to pack the blood collection tubes

About Shipping

For large quantity 

- we suggest Sea freight or Air freight
For samples and small quantitiy,

 - there will be DHL or TNT

About Hygeia Tech

Shandong hygeia medical packaging technology co., ltd, founded in 2009, Started in a high point,stadndard production plant using domestic mature production technology.Advanced management experience, quality assurance system and professional technical team.
Now our company product:
Disposable vacuum blood collection tube
Infusion Port and Infusion cap.
Rubber stoppers