... wire,bar,rod material in continious, semicontinous roll production line.(2)2hi,4hi of cold and hot boards ... wire,bar,rod material in continious, semicontinous roll production line. (2)2-hi, 4-hi and many ... 000ton wire,bar,rod material in continious, semicontinous roll production line. (2)3-hi, 6-hi and many ... the old and useless material on the electric stove to smelt, but roll out the products directly ...