About products and suppliers
147 20mm tubular vial caps products are offered for sale by suppliers on Alibaba.com, of which glass bottles accounts for 61%, lids, bottle caps & closures accounts for 34%.
A wide variety of 20mm tubular vial caps options are available to you, such as non spill, non-refillable and child-proof.You can also choose from stainless steel, aluminum foil and aluminum 8011 20mm tubular vial caps,