Raw Material: Bromobutyl or Chlorobutyl rubber
Sterilization: Through autoclave under 121℃ for 30mins
Characterization: Odorless, airproof, non spill
We sincerely expect that could cooperate with your company in the near future. We have confidence on our goods quality and the competitive price. We know the rubber stopper industry well. We will be the best choice. Trust us.