¿Qué es una lata estilo F?

An 【F 】tin can is a rectangular base metal can.
It is usually equipped with a hanle for easy lifting with one hand. The shape is like the English letter "F".

Usually used for loading oil, paint and chemical solvents and other items.
Compared with other shaped metal cans, F-type tinplate cans have more convenient way to open the lid and better sealing performance, so it is widely used in various fields.