To be soft and flexible, the black wire is heated to a temperature of almost 1000 degrees Celsius, which is called annealing.One of the applications of annealed wire in the field of construction is its use in reinforcement and formatting, this type of wire is suitable for all types of packaging due to its high softness and flexibility.It should be noted that annealing is one of the first steps in the process of producing hot-dip galvanized wire.