... 450 ductile cast iron P/NAluminum Die Casting Part,ductile iron,cast steel,stainless steel casting ,precision casting MaterialAluminum,zinc,iron,steel,stainless ... steelFinishNickel plating-polish,hot dip galvanizedMethod Die Casting,invest casting,precision casting Processing Mould design, Mould making, Die casting, Machining, Finish, inspectation, packingAdvantages Experienced ...