Yinbang has introduced the 1450, 1650 cold rolling mills and 1450,1550 finish rolling mills from the U.S. The cold rolling mills are equipped with AGC, while the finish rolling mills are equipped with AGC and AFC. These 4 sets of rolling mills have a maximum rolling speed of 1200m/min. The finish rolling mills are cable of producing materials with minimum thickness of 0.05mm. Generally, cold rough rolling is able to get rolled materials with thickness of 0.4-0.6mm, while the minimum thickness of cold finish rolled material can be 0.05mm.