Micro-Inserts from aijiren Technology, Inc with high quality and favorable price. Zhejiang aijiren is a manufacturer of Laboratory consumables. We supply autosampler vials, Inserts, Crimper and Syringe Filters at factory price. 1. Different bottom shape for choosing. 2. Suitable for 8-425, 9mm,10-425, 11mm snap vials. 3.