1519 protective screw caps products are offered for sale by suppliers on Alibaba.com, of which other rubber products accounts for 8%, lids, bottle caps & closures accounts for 3%, and screws accounts for 3%.
A wide variety of protective screw caps options are available to you, such as non spill, non-refillable and eco-friendly.You can also choose from as, stainless steel and iron protective screw caps,