Aijiren is the HPLC vial manufacturer, which supply 8-425 HPLC vial, 9mm short thread screw autosampler vial, 10-425 screw HPLC vial, ND11 snap HPLC vial, ND11 crimp HPLC vial with aluminum cap and so on. All of HPLC vial is in wholesale price. Those HPLC vial can be also equipped with micro-insert, which used