... performance Competitive price Operating easily (cold rolling mill,rolling machine, rolling mill ) 1.Application : It is used to manufacture cold rolling galvanization based plate,tin-coating ... 5500 working hours/a)(roled mill,4-high cold rolling mill,6-high cold rolling mill). 1400mm 12-Hi Common Carbon Steel Reversing Cold Rolling Mill(rolled mill,4-high cold rolling mill,6-high cold rolling mill)