Zinc Aluminum Coils: 1. Steel grade: SGCC, DX51D, SPCC. 2. Standard: GB, BS, JIS, 3. Material: Q195, Q215, Q235, SS400 Galvalume steel coils Grade ... , BS, JIS,4. Material: Q195, Q215, Q235, SS4005. Specification: Zinc Aluminum CoilsCommodity: cold rolled steel coilsWidth(mm)Thickness(mm)8000.15 ...