the machine is mainly suitable for producing all kinds of stocks thorn steel wire, the materials of products should accord with gb/t343-94 standard requirement. the products are widely used in national defense, railway, highway, agriculture forming etc profession. cs-a type barbed steel wire is connected by circle wire and received wire and has four silk plates. all parts work coordinately, move steady, operate rumble and reliable. it is the only equipment of producing barbed steel wire at home at present.