... our company has invested RMB 460 million for new cold rolling production line, 2 sets of mill 1150, 1 set of mill ... actually enhance the competitiveness of the industry.4.Galvanized Production Line Shandong Huayun New Material Co., Ltd., holding the exciting ... , makes continuous technological innovation and production development. The production line with 100,000 ton annual output of hot dip galvanized ...