2020/4/29 · Aijiren Technology is a leading manufacturer and supplier of unique and innovative products for the global chromatography autosampler vials closures and septa in China. 9mm Short Tread HPLC Autosampler Vial 8-425 Screw Neck HPLC Autosampler Vial 10-425 Screw Neck HPLC Autosampler Vial 11mm Crimp Top Autosampler Vial 11mm Snap Ring Autosampler Vial 1.5ml Glass High Recovery Vial