... set of 1200-six –roller cold rolling lines,1 set of 1450-six-roller cold rolling line ,1 ... cold-rolled sheet ,20 million tons non-oriented silicon steel ,15 million tons galvanized sheet ,8 ... are engaged in cold-rolled sheet ,non-oriented silicon steel ,high-grade galvanized plate ,color coated enterprises ... from 1000mm-1220mm,for cold-rolled non-oriented silicon steel .For the production of cold rolled ...