aijiren is the factory of 1.5ml HPLC Vial and Cap.Its product contains autosampler vials and caps for HPLC and GC for all common instrument manufacturers, such as aijiren Technology, aijiren, Shimadzu and others. aijiren, 1.5ml HPLC Vial and Cap factory, has wide product line, which is completed by lab accessories, like vial containers, racks and crimpers/decrimper.