... brass, etc5.Application:Valve parts6:Workcraft :Precision casting, sandcasting, investment casting,forging,CNC machining7.Surface:Smooth(Painting, coating ... iron, stainless steel,aluminum,brass…6, Casting process:sand casting ,investment casting,die casting ,stamping.Wills Machine Business Flow : ... workshopcasting workshopinspection lab Bronze casting applied for Valve parts selling good in Australia