Steel precision casting part 1.Material:alloy steel/carbon steel/stainless steel 2.High ... , machining center4processsand casting, investment casting, lost wax casting, die casting, forging, stamping, machining etc5min tolerance0.05mm6capacity0.5~500kg/ Pcs7surface treatmentpowder coating ... me on export(at)adzz(dot)cn Frank train wheel part