... comments in detail:) 250 - 650 type steel rolling aircrew and cold bed, roll table, push steel auxiliary equipment. (4) ... ,then continuously transfer the billets into Y type 3hi continuous casting machine,,through 13 times rolling of the 13 ... furnace,static furnace,Φ1500continuous casting machine,Y type 3hi continuous mill,take-up equipment,coiling machine,hydraulic cutter,equipment and technology ...