等級
SGCC,DC51D,DX51D,DX52D,SPCC,SGCD
Surface
unoil,dry,chromate passivated, non-chromate passivated
Spangle
regular spangle,minimal spangle, zero spangle,big spangle
Type
Coil,Plate,Corrugated Plate;
Material
ASTM/AISI/SGCC/CGCC/TDC51DZM/TDC52DTS350GD/TS550GD/DX51D+Z Q195-q345