Standard ASTM A653, JIS G3302,GB/T3830-2006 Grade DX51D,SGCC,SPCC,SGHC ppgi:thickness:0.16-1.2mm width:900-1250mm base metal from wisco,shousteel,jisteel NAMEPPGIGALVANIZEDGALVALUME/ALUZINCCERTIFICATEISO9001:2008STANDARDEN10142JIS G3302GB/T-12754-2006ASTM A653JIS G3302SGCC/SGCHGB/T2518European StandardASTM A792JIS G3321JIS G3317GRADECGCCCGCHCGCD1-CGCD3CGC340-CGC570GRADESS GRADE33-80SGCCSGCHSGCD1- ...