Hot dip galvanized steel coil (GI) SGC340,SGC400,S250GD, S280GD,S320GD, 0.18-3 ... -1600MM 508MM or 610MM 60g-275g/m2 commdityhot dip galvanized steel coil and sheet(GI)Techinical Standard: JIS /ASTM /DINgradeSGC340,SGC400,S250GD, ... Structural qualitywidth 600MM-1600MMthickness 0.18MM-3.0MMType of coating: galvanized or galvalumezinc coating 60g-275g/m2surface treament chrome passivation/ passivation ...