The main processes of steel wire production include raw material selection, iron oxide scale removal, drying, coating treatment, heat treatment, wire drawing, coating treatment, etc. Classified by use: ordinary quality steel wire includes welding rod, nail making, mesh making, packaging and printing steel wire, cold upsetting steel wire for cold upsetting rivets and screws, electrical steel includes special steel wire for the production of overhead communication line and steel cored aluminum strand, textile steel wire includes rough comb, comprehensive 013, needle cloth and needle steel wire, and rope steel wire is specially used for the production of steel wire rope and spokes, Spring steel wire includes steel wire for spring and spring washer, piano, tire, cord fabric and transportation belt. Structural steel wire refers to steel wire for free cutting of clock and watch industry, ball and automata. Stainless steel wire includes stainless steel wire and surgical implant wire for the above purposes. Resistance alloy wire is used for heater elements and resistance elements. Tool steel wire includes steel wire and shoe-making steel wire.