... produce various rolling machines cold rolling mill:1.(1)100,000-500,000ton wire, bar, rod material ... can offer and design the complete production technology scheme. 100,000-500,000ton wire ,bar ,rod material ; ... the billets into Y type 3hi continuous casting machine,,through 13 times rolling of the 13 ... piece is no need to torsional rolling.This machine unit have simple and compact structure,easy to ...