Roofing Sheet, Galvanized Steel, Galvalume Steel manufacturer / supplier in China, offering Sheathed Type Steel 6X36ws+Iwrc Not Prestressed Steel Cable Stranded Wire Rope, 15.24 mm, 7-Wire Type, ASTM A416-2012 Standard Used in Construction 100% New Prestressed Steel Strand Cable, 6X36 +Iwrc Diameter 20mm 6 Strands 36 Wires Steel Core and so on.