13mm Closures

Aijiren has been producing 13mm Screw Thread Cap for 20 years. Aijiren uses high-quality raw materials and skilled production technology to ensure the quality of 13mm Screw Thread Cap. Aijiren has become a well-known supplier of chromatography consumables in China, and Aijiren will continue to Work hard and strive to become a world-renowned chromatographic brand.

Compared with Silicone, PTFE has a soft texture, strong gloss, and very high inertness. Most chemicals will not react with PTFE, so it is very suitable for the side facing the reagent in the Vial, even if it is shaking, the sample Exposure to Septa will not affect the contents of the sample. These two materials use Aijiren’s exclusive compounding process, which can be compounded into a double-layer septa without adhesives, ensuring the safety of sample injection.