
Specification | 20mm Lyophilized Injection Rubber Stopper |
Material | Butyl Rubber |
Color | Gray |
Size(C.D.xH) | 18.8x13.8mm |
Advantage | Exxon or Lanxess material and manufacturing under GMP |
Usage | Good sealing and appropriate compatibility with drugs |
Packaging | Double PE bag + Corrugated Carton |
Specification | Crown Diameter | Crown Thickness | Plug Diameter | Overall Height |
13-D1 | 12.5mm | 2.0mm | 7.5mm | 12.0mm |
13-D2 | 12.5mm | 2.0mm | 7.5mm | 12.0mm |
20-D1 | 18.8mm | 3.3mm | 13.2mm | 13.8mm |
20-D2 | 18.8mm | 3.3mm | 13.2mm | 13.8mm |
20-D3 | 18.8mm | 3.3mm | 13.2mm | 13.8mm |
20-D4 | 18.8mm | 3.3mm | 13.2mm | 13.8mm |
High quality rubber materials from EXXON or LANXESS.
Manufactured in clean workshop with 10000 class conforming to GMP standard.
Optimized formulas for the better compatibility between stopper and IV solutions.








