... of productsNAMEGALVANIZED GALVALUME/ALUZINCPPGI/PPGLCURROGATED STEEL SHEETSCOILD ROLLEDCERTIFICATEISO9001:2008STANDARDASTM A653, JIS G3302 SGCC/SGCH ,GB/T 2518, ... GB……GRADESS grade 33-80; SGCC, SGCH, SGCD1-SGCD3, SGC340-SGC570, SGCC, DX51D….Grade 33-grade 80.;SGLCC ... for galvanized steel sheet in coil, second for galvalume steel sheet in coil, third for color prepainted steel sheet in coil, not only ...