... )OEM service We can supply you various investment casting according to your demand1.OEM service available2.Materials: stainless steel ... , silicon process casting4.Weight range: 0.02 to 30kg5.Application: Industrial parts, Machinery parts, hardware, ... your requirement or drawings8.professional service 9.surface treatment,polishing,machining,machining center,plating,Heat Treatment,ect. Investment Casting ...