Standard: AISI, ASTM, BS stainless steel, carbon steel, aluminum, galvanized ... A653, JIS G3302, SGCC/SGCH, GB/T2518, European Standard, ASTM A792, JIS G3321, JIS G3317BASE PLATECold rolled steel sheet, hot dipped ... 8MtCOIL IDφ508mm,φ610mmBASE SHEETCold rolled steel sheet, hot dipped zinc coated steel sheet (small, regular or ... galvanised polished No finishing Perforated Hot Dip Galvanized steel in coils