Shandong wansteel galvanized steel ,galvalume steel,roofing sheet, z30-z275g Product NameGalvanized CoilStandardASTM A653, AISI, DIN, GBGradeSGCC,DC51D,DX51D,DX52D,SGCD,Q195,Q235,SGHC,DX54D,S350GD,S450GD,S550GDThickness0.12mm-3.0mmWidth600mm,762mm,914mm,1000mm,1200mm,1219mm,1250mm,1500mmZinc Coating30g-275g /m2. G30 to G90,Spanglezero..