crc cold rolled steel coil Standard: ASTM ,DIN1, JIS 3141, Material: SPCC,SPCD,DC01,ST12,Q195,08AL Thickness: 0. ... steel coil======================================================================1.Standard: ASTM A653/A924M,DIN17162-1-79, JIS G 3141, 1998 , GB/T1839-932.Material: DC01, DC02 , DC03 ...