Clothes Hangers are very common household tools. So how is the hanger produced? Generally, mass production of clothes hangers is done with the help of clothes hanger forming equipment.

Raw materials for making clothes hangers:
The raw materials used to process clothes hangers are mainly galvanized wire, stainless steel wire, alloy wire, and rubberized wire.

Clothes hangers size:
Hangers usually come in various sizes and can be customized. Because the purpose of hangers of different sizes is different, their bearing capacity is also different. Common hangers are 32cm, 40cm, 42cm, 45cm, etc. in length.
https://hanger-machine.com/wire-hanger-making-machine/