20 mm grey butyl rubber stoppers sterile rubber stopper

     This rubber stopper is designed for injection glass vials with 20mm neck ring finish.  

     Formula for antibiotic powder (including penicillin, and cephalosporin, etc.), and formula for liquid are both available.  

     The main raw material, butyl rubber, is only imported from USA, Germany and Russia.

     The production is finished in GMP standard workshop under strict quality control, and in conformity with National Standard.

     Both pharmaceutical sterile PE packing and RFS packing are available.

     Silicon oil free formula is a new technique.  By using as less silicon oil as possible, this formula can effectively reduce stopper skipping problem during sealing process.Know more

If you want to know more, please send us an inquiry.

 From end of 2017, we moved to the new production base, which covers an area of 4.5 acres, involving an investment of USD150 million. The base will be finished by two phases. The first phase, which includes office building, research building, workshop 1, water treatment workshop, covering 82,000 square meters, is now in use. Most advanced equipments are used for automatic production. With full operation, annual output will increase to 8 billion pieces, revenue over USD200 million, offering over 500 employments.
“Quality Based, Customer First”, is our business concept. We sincerely welcome friends from all over the world, and wish to establish long term cooperation for mutual development!