Badge: A sign worn on the body to symbolize identity and occupation. Metal badges are generally made by stamping, die-casting, and biting. The surface of the badge can be electroplated with gold, ancient…

The Paint badge production materials are copper, iron, zinc alloy, etc. Among them, copper is the most used and relatively expensive, and iron paint badges are the cheapest. The surface has obvious concavity…

There are many types of badges, which are distinguished only from the different wearing positions and specific functions, including badges, collar badges, cap badges, epaulettes, armbands, armbands, medals, medals, commemorative medals, badges, etc.…