prime cold rolled steel coil 1) Steel Grade: GB2520/JIS3303 2) Thickness: 0. ... :700-1000MM Tianjin Jiyu Steel Co., Ltd mainly produce tinplate , cold rolled steel coil/plate , The engineering was founded in August 2011 ... in the North China region. Products include: tinplate, deep drawing cold rolled coil, building material panels, appliance panels, the orientation, nonoriented electrical ...