20-D2 Colorful Pharmaceutical Butyl Rubber Stoppper used for Glass Vials Rubber stopper introduction: Specification 20-D2 Color Customized Material Brominated and Chlorinated Butyl Rubber. Use Pharmaceutical ... Read More
Various Color 20mm Pharmaceutical Brominated or Chlorinated butyl Rubber Stopper Rubber stopper introduction: 1, This rubber stopper is 20mm,including 20-A,20-D1,20-D2,20-D3,20-D4. it's mainly used for 20-mouth ... Read More
20-D1 Grey Pharmaceutical Freeze-drying Brominated Butyl Rubber Stoppper 1, This rubber stopper is 20-D1, it's mainly used for 20-mouth glass vials. 2, Our rubber stopper are made of imported butyl rubber and ... Read More