De-coiler(Semi-finished wires)—Feeding roller +Traction(Upper and lower two traction wheels for each)—Vertical/Horizontal Straightener—Steel wire cleaning machine— 1st 4-Roll Traction—Induction heating ---Induction quenching— Insulation zone— Quenching Oil Cooling—Oil removing and cleaning--Induction tempering zone—Induction Temperature holding—Tempering water spraying cooling—2nd 4-Roll Traction—Oiling machine—Cutting machine—Guiding pipe—1/2 Take up 1/2(clockwise)