UD10102100V 2ml Clear Vial, screw top with label, 100/pk. UD10302100V 2ml Clear Vial, crimp top with label, 100/pk China 2ml Hplc Vials Manufacturers, Suppliers and Factory With 10,000 sqm plant and 100,000 class clean shop, Aijiren manufactures more than 500 products, such as HPLC vials, GC Vials, TOC Vials, syringe filters.