20 D4 Rubber Stopper for Glass Vial

Jinan Youlyy spent the majority of our career in pharmaceutical packaging where we developed a deep understanding of the requirements necessary to productive process and quality control system by GMP standard.

We are manufacturer of glass vials, glass ampoules, glass test tubes, flip off caps, and we have a stake in some factories to produce rubber stoppers, pre-filled syringes, infusion bags and glass tubes.

Export experience------more than 16 years

Production experience------more than 20 years

Certificates------GMP, CE, SFDA, ISO9001, ISO14001

Service------professional, efficient, responsible

Quality------good and reliable

Safe------High level trade assurance from Alibaba ensures the safety of your order!

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