Aerosol filling machine is suitable for aerosol products manufacturing, such as air freshener, pesticide, perfume, spray painting, insecticide, cosmetic, refrigerant gas, PU foam, pharmaceutical products, hair spray, health care oxygen prducts ect. The machine is composed of aerosol can arranging machine, liquid filling machine, crimping machine, and propellant charging machine, some machines are optional aiming increasing the automation and reliability of the line, such as automatic valve inserting machine, actuator pressing machine, capping machine, water bath leakage tester, weghting machine and filter tower.