What's the name of barbed wire?

The barbed wire fence on the fence is called barbed wire fence, also known as chain net, steel wire net, fence net, etc. Barbed wire mesh is a kind of barrier made up of multiple steel wires. It can prevent people or objects from crossing the fence. It is mostly used for raising poultry such as chickens, ducks and geese, and can also be used for making protective fences and traffic guardrails.