Filling machine is mainly a small class of products in the packaging machine, from the point of view of the packaging of materials can be divided into aerosol filling machine, gas filling machine, liquid filling machine, paste filling machine, powder filling machine, granule filling machine; from the degree of automation in terms of the production is divided into semiautomatic filling machine and fully automatic filling production line. Filling machine according to the filling principle can be divided into atmospheric pressure filling machine, pressure filling machine, liquid filling machine, oil filling machine, paste filling machine, sauce filling machine, granule slurry filling machine, powder filling machine, vat water filling machine and vacuum filling machine. Filling machine is widely used in food industry, beverage industry, daily chemical industry and so on. Now the popularity of environmentally friendly packaging, spray can packaging is more widespread, driven by the aerosol filling machine industry, Wenzhou into the sincerity of the production on.