Glass jars are the most common containers in your life, and you’re more likely to use them than bottles.
Whether it’s a jar of spices in the kitchen, or a jar for honey or coffee, billions of jars are consumed worldwide every year; Of course some of these cans are recycled and reused, most of them are broken.
With the development of economy, people are no longer satisfied with ordinary colored jars, and multi-colored jars begin to appear on the shelves; Do you know how these cans are painted.
Freshly made cans are cleaned and sprayed with a thin film, usually made of polyvinyl propylene, to make them look good and prevent wear and tear
