About diameter 45mm plastic cap
140 diameter 45mm plastic cap products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 17%, other plastic products accounts for 1%.
A wide variety of diameter 45mm plastic cap options are available to you, such as non spill, non-refillable and child-proof.You can also choose from stainless steel, composite material and pet plastic diameter 45mm plastic cap,