... 4. Welcome OEM/ODM 5. mirror polish,stain polish precision casting stainless steelwelcome ODM/OEM order,please attach the drawing or photoe ... ,1Cr18Ni9Ti,1Cr13,40 Cr,440C,1.4408,45# etc.Casting ProcessInvestment Casting.Lost Foam Casting.Lost Wax CastingSurface TreatmentStain & Mirror PolishAdvantages1) High-quality ...