Plastic Internal Thread Cap

210 plastic internal thread cap products are offered for sale by suppliers on Alibaba.com, of which pipe fittings accounts for 14%, other plastic products accounts for 7%, and lids, bottle caps & closures accounts for 3%. A wide variety of plastic internal thread cap options are available to you, such as non spill, child-proof and other.You can also choose from as, stainless steel and iron plastic internal thread cap,