... various of rebars; hot rolled steel rebar rolledrolling machine technical data1)100,000-500,000ton wire,bar,rod ... - 650 type steel rolling aircrew and cold bed, roll table, push steel auxiliary equipment. (4)According to ... ,000ton wire,bar,rod material in continious, semicontinous roll production line. (2)2-hi, 4hi and ... complete production technology scheme gear box for 3Hi cold roll mills for rebar