galvanized steel coils NameGalvanizedGalvalume/AluzincPPGI/PPGLCorrugated steel sheetsCertificate ISO9001:2008StandardASTM A653 JISG3302;SGCC/SGCHGB/T 2518.EuropeanStandardASTMA T792 JISG3321 JISG3371JIS G3312GB/T1275…. GradeSS GRADE 33-80SGCC,SGCHSGCD1-SGCD3,SGC340-SGC570SGCC,DX51D….GRADE33-GRADE 80;SGLCC SGLCDSGLCDD SGLC400-SGLC570;SZACC,SZACH,SZAC340R…CGCC,CGCHCGC340-CGC570 CGCD1-CGCD3;GRADE… ...