PREPAINTED 1. ISO 9001 2.JIS G3312 GB/T 1275 3.CGCC,CGCH,CGC340-CGC570,CGCD1-CGCD3;GRADE 4.Z OR AZ COATED PREPAINTED 1. ISO 9001 2.JIS G3312 GB/T 1275 3.CGCC,CGCH,CGC340-CGC570,CGCD1-CGCD3;GRADE 4.Z OR AZ COATED 1The detailed information of products NAME PPGIGALVANIZED GALVALUME/ALUZINC CERTIFICATEISO9001:2008 STANDARD EN10142JIS G3302GB/T-12754-2006ASTM A653JIS G3302SGCC/SGCHGB/T2518European ...