The equipment adopts quantitative frequency conversion filling system, which saves water and electricity and has higher efficiency. Optional all stainless steel conveyor chain plate, durable, stable operation, no damage to barrels. The drum cleaning machine has 365-degree cleaning without dead angle, multi-directional umbrella is sprayed in place, and the electronic eye can intelligently identify the pull-up film, and the automatic detection is stable and efficient. The fuselage equipment adopts inflatable pendulum welding: the weld is welded on one side and formed on both sides, and the inner surface is smooth, which prevents sanitary dead corners and microbial growth and has the function of strengthening the corrosion resistance of the weld. All stainless steel equipment in the factory are welded by inflatable swing, which can provide endoscopic photos of welds.