cold rolled steel plate, GB, JIS, ASTM, EN standard. thickness: 8-100mm, width: 1500-5000mm, length: 16000mm Max.astm a283c stee Hot rolled steel plate, GB, JIS, ASTM, EN standard. thickness: 8-100mm, width: 1500-5000mm, length: 16000mm Max. astm a283c steel plate