Introduction
A medical-grade rubber stopper used in needle syringes to prevent leakage of liquid in the syringe and smoothly infuse the liquid into the human blood vessels.
Features / strengths
Medical-grade rubber stoppers can be used to contact the human body. The injection needle stoppers produced by Dingchuan have passed SGS international certification and have no cytotoxicity or sensitization reaction to the human body.
Specification in detail
Size
Upper width 0.51in, Lower width 0.25in
