... . ISO9001,export entit Materialstainless steel ,duplex stainless steel,bronze,cast iron etc.ProcessInvestment casting,sanding castingCertificateISO9001:2008StandardASTM or as your requirementSpecification ... , drilling machine, numerical lathe, all types of lathe.Surface finish process polishing, sand blasting, t6-heat treatment, painting, powder coating, anodizing ...