... 000mt monthly to meet with all RAL 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 ... QURANTEE10 YEARS OF OUTDOOR USING FOR PE prepainted galvanized steel coil,prepainted galvanized steel,ppgi