... rod material ;continious, semicontinous roll production line;2hi,4hi cold and hot board mill 2. Specialize in ... 000ton wire,bar,rod material in continious, semicontinous roll production line. (2)2-hi, 4-hi ... and many roller cold and hot board rolling mill, aluminium cast continuous rolling mill ... , semicontinous roll production line. (2)3-hi, 6-hi and many roller cold , hot board rolling mill ...