Aijiren’s Autosampler Vials, Headspace Vials, including Sample Storage Vials, have different calibers and sizes, and the required Cap and Septa materials and thicknesses are also different. Aijiren produces Cap with Septa and is responsible for the sealing and dust-proof work of Vials. For Septa and Cap The demand is also sealed, easy to sample, easy to disassemble and so on. The advantage of Aijiren’s production of Cap with Septa is that Aijiren has its own exclusive conforming process, which can ensure that Septa is compounded without adhesive and the texture is soft and easy to puncture.