We carry vials by the top brands such as Aijiren Technologies, Supelco, Aijiren Tech Scientific and our own qualtiy brand Altmann. - Vial type: Crimp, Screw cap fine, Screw cap micro, head space, short thread, snap cap - Vial material: amber glass, clear glass, PP, TPX - Diameters: 11mm - 33mm, ND8 - ND24 - Vials height: 30mm - 140mm