BYU Aerosol manufacturer has been in the international field for many years, in order to meet the international markets' needs, we have built our import and export company, specializing in manufacturing and exporting aerosol spray valve, metering spray valve, PU foam valve, bag on valve, screw valve, screw cap, aerosol spray tin can, aluminium can and plastic caps. BYU aerosol has set up the strict quality control standard for our products.