... high efficiency 4. produce various rolling machines cold rolling mill:1.(1)100,000-500,000ton wire, bar, rod material in ... including the melting furnace,static furnace,Φ1500continuous casting machine,Y type 3hi continuous mill,take-up equipment,coiling machine,hydraulic ... need to torsional rolling.This machine unit have simple and compact structure,easy to install,operate, examine and repair,high ...