Aerosol Can is a kind of airproof package container, which is usually made of tinplate and aluminium, the manufacture of its coping needs complicated technics, multi-step forming is often adopted. 喷雾罐是一种气密性包装容器,制造金属喷雾罐用的最多的材料是马口铁和铝。其顶盖制造需要的工艺比较复杂,一般采用多工步的冲压成形。