2 high-6 high reversing and non-reversing cold rolling mills, continuous tandem mills, strip rolling machines with rolls. Φ120(Φ140)/Φ450×450 4-high Reversing Cold MillDescriptionTwo types: revering and non-reversing, suitable for secondary rolling and finish rolling of common straight carbon steel, alloy steel stainless steel, copper and aluminum strips. Back-up roll transmission with rigid ...