2517 20mm vial aluminium cap products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 63%.
A wide variety of 20mm vial aluminium cap options are available to you, such as non spill, non-refillable and child-proof.You can also choose from as, aluminum foil and stainless steel 20mm vial aluminium cap,as well as from gray 20mm vial aluminium cap