... ,52mm,65mm 4 used for paint, air freshener,car care... aerosol spray can 1 neck in can2 with 4 color printing3 Dia45mm ... fire extinguishing equipment, environmental protection, sewage treatment systems, automatic flammable gas alarm systems. Advanced aerosol automatic production line 8, the daily gas ... with advanced desulfurization equipment. Annual production capacity of 100 million aerosol spray can