aerosol spray can 1 neck in can 2 with 4 color printing 3 Dia45mm,52mm ... used for paint, air freshener,car care... aerosol spray can 1 neck in can2 with 4 color printing3 Dia45mm, ... equipment, environmental protection, sewage treatment systems, automatic flammable gas alarm systems. Advanced aerosol automatic production line 8, the daily gas ... Annual production capacity of 100 million aerosol spray can