About products and suppliers:
Alibaba.com offers 203735 screw caps products. About 35% % of these are glass bottles, 7%% are lids, bottle caps & closures, and 1%% are screws. 

A wide variety of screw caps  options are available to you,  such as bottles, jars and cans.You can also choose from aluminium, tinplate and stainless steel screw caps,As well as from din, iso, and gb.  and whether screw caps is plastic, metal, or aluminium-plastic.