Package Of 9mm Cap With Septa
9mm screw closures, the cap is made of high-quality polypropylene, and the color can also be customized. Different color caps can be easily distinguished by customers. For example, each color cap is a type of sample. When Aijiren produced 9mm screw closurs, in order to consider the convenience of customers, many exquisite designs were made, such as the center hole, in order to facilitate the injection of the autosampler, the vertical lines around the cap increase the friction and facilitate the sealing of customers.