Modurol
Diffiniad: Ceir teithwyr, cerbydau masnachol, tryciau mwyngloddio, tryc dympio, ac ati.
Gradd: Gear Steel Alloy Rownd Bar 45#, 16MnCr5, 35SiMn, 40Cr, 40CrNi, 40MnB, 42CrMo, 35CrMo;Gwisgwch Dur Gwrthiannol nm400, nm450, nm500, nm600;Gan gadw dur aloi rownd Bar GCr15, 52100, SUJ1, SUJ2, 100Cr6, 1. 2067, 55C, 8620, 4320, 9310, 440C, M50;Spring Steel 62Mn, 55Si2Ci,5C,5Mn,55Si2Cn,55Mn rMnA, 60CrMnMoA…..