Avtomobil
Ta'rif: yengil avtomobillar, tijorat transporti, kon yuk mashinalari, samosval va boshqalar.
Darajasi: Tishli po'lat qotishma dumaloq bar 45 #, 16MnCr5, 35SiMn, 40Cr, 40CrNi, 40MnB, 42CrMo, 35CrMo;Aşınmaya bardoshli po'lat nm400, nm450, nm500, nm600;Po'latdan yasalgan po'latdan qotishma dumaloq bar GCr15, 52100, SUJ1, SUJ2, 100Cr6, 1. 2067, 55C, 8620, 4320, 9310, 440C, M50 ;Bahor po'lati 65Mn, 52Si, 52SiB A, 55CrMnA, 60CrMnMoA…..