Note: neck-in is done by highly sophisticated automatic machine, which gives a perfect round shape thereby enhancing strength and beauty of the can.

• 备注：罐颈（能被盖子给盖上圈住的那一块）要经过高度尖端的自动机器完成的，这样就可以完美的完善圆形的圈口以至于达到增固和使罐子美观。