prepainted galvanized/galvalume steel(PPGI,color coated steel,we can provide food garde certificate and ISO certificate, BASE SUBSTRATEHot dip galvanized steel (HDGI),ZINCALUME STEEL COIL.GALVALUME STEEL,Cold rolled steel, Electrolytic Galvanized steelGRADESGCC,ENG10142, DX51D, ASTM A653,SECC,SEDCZINC COATING60-275gCOIL WEIGHT3---12MTINTERNAL DIAMETER(ID)508mmTHICKNESS0.16---4.0 mmWIDTH600--- ...