... ,DC51D,DX51D,DX52D,SPCC,SGCD,Q195,Q235 Color coating steel plate(1)standard:ASTM,AISI,GB,DIN,BS,JIS(2) ... Q235 specification Thicknesshot galvanizing:0.2mm-4.0mmhot dip galvanized, zinc-iron alloy ,aluminum plate:0.2mm-3.0mmwidthhot galvanizing:750mm- ... 1250mmhot galvanized ,zinc-iron alloy, aluminum plate:700mm-1350mmmax weight/coil ...