... STEEL SHEETSCOILD ROLLEDCERTIFICATEISO9001:2008STANDARDASTM A653, JIS G3302 SGCC/SGCH ,GB/T 2518, European standardASTM A792 ... JIS G3141 SPCC, GB……GRADESS grade 33-80; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D….Grade ... ;.CGCC, CGCH ,CGC340-CGC570, CGCD1-CGCD3; SPCC….SPCC- SPCG…….MODEL NO.(0.12-1.5)*1250MMor ... as Baogang, Laigang, Shagang, Taigang and etc. We also have a export and import right ...