... Product introduction : Item NameNon-standard stainless steel flat washer machine gasket Material1.Stainless steel:303/304/316/412/etc2 ... . Polishing , Electroplate , Baking finish , Anodizing , OxidationOperationCNC machine , Lathe machine , Milling machine , Drilling machine , Planning , Grinding , Boring , Wire-electrode cutting ,and ... market Non-standard stainless steel flat washer machine gasket