6804 plastic piston cap products are offered for sale by suppliers on Alibaba.com, of which capping machines accounts for 1%, lids, bottle caps & closures accounts for 1%.
A wide variety of plastic piston cap options are available to you, such as plastic, pp and glass.You can also choose from bottle, plastic piston cap,as well as from non spill, non-refillable, and recyclable plastic piston cap, and whether plastic piston cap is black, white, or silver.