cold rolled carbon steel strip Standard:ASTM,DIN,JIS,GB Material:SPCC,SPCD,DC01,ST12, ... ,USA, England,Germany,Malaysia,Singapore,etc5.Standard and Grade as below: CommodityCold rolled steel coilGalvanized Steel CoilGalvalume/AluzincPPGICertificateISO9001-2008;CE StandardDIN1623GB/T2518ASTM A792EN10142JIS G3141JIS ...