Annealed wire is cold-drawn low-carbon steel, heating, thermostats, thermal insulation made of a soft craft wire products. Wire according to different uses, are not the same ingredients, it contains ingredients are: iron, cobalt, nickel, copper, carbon, zinc, as well as other elements. The hot rolled metal blanks into a 6.5mm thick steel bar that is, wire rod, and then put them into a drawing device with different diameters within the pull line, and gradually narrow the drawing of the aperture plate, for cooling, annealing, coating and other processing craft wire made of a variety of different