... -960kg 4.Quality Assurance 5.UT,MT,Chemcial compositation Using Carbon Alloy steel forging wheelCE compliant, ISO9001:2001, 105mm or 130mm Spindle ... fixed. ESR refined.Material grades: most carbon, alloy steel grades Forms: forged round, squares, flat bars; hollows, rings, discs diameter: 80--580mm for ...