Various materials: They are made of various materials such as iron, aluminum, and plastic.
Various shapes: They are made of various shapes such as brackets, L-shapes, and U-shapes and are used according to their purpose.
High strength: They are made of high-strength materials because they must support the load.
Precision: Precision-machined brackets are used in precision equipment.
Functions of brackets

Support: They support objects to ensure stability.
Fixing: They fix objects to a specific location.
Connection: They connect different parts.
Protection: They also serve to protect parts.