... steel coil Standard: ASTM EN GB JIS DIN Material:SGCC,DC51D+Z,DX51D+Z,SPCC Technique : hot dip/electroly Commoditygalvanized steel ... ,zero,minizedUsing wall, roof, oven, cabinetMaterial & Grade Q195,Q235,SGCC,DC51D+Z,DX51D+Z,SPCC,SPGC,SPCE,SEHD,SEHE, SEFH,SEPH ...