China Cap Screw Vials,China Cap Screw Vials Manufacturers
hplc vials for sale offers 15,481 cap screw vials products. About 1% of these are screws,1% are bolts. A wide variety of cap screw vials options are available to you,such as din,iso,and gb. You can also choose from stainless steel,brass,and steel. As well as from zinc,plain,and zinc plated. And whether cap screw vials is metric,or inch.