The aluminium tear-off cap for bottle: 1. we can supply 30mm tear off cap, 32mm tear off cap. 2. Sterilization method: autoclave sterilizer, Ethylene Oxide(EO), we can supply sterile caps 3. Logo and sizes: can be customized The advanced test and inspection facility is the important guarantee for product quality. By owning the world‐class modern test and inspection facilities in our Test & Inspection Center, we can make comprehensive inspection and test on performance of materials, and then provide powerful technical guarantee for production and scientific research.