About products and suppliers
444 20mm aerosol spray valves products are offered for sale by suppliers on Alibaba.com, of which lids, bottle caps & closures accounts for 65%, metal cans accounts for 24%.
A wide variety of 20mm aerosol spray valves options are available to you, such as non spill, non-refillable and child-proof.You can also choose from stainless steel, iron 20mm aerosol spray valves,