Casting, Waxing, Filing and Polishing Aug 22, 2021Royi Sal Jewelry increases its production capacity and capability by providing client services whereas casting, waxing, filing and polishing is now done in-house. Related Posts:How to Tell the Difference Between Casting and…Metal Polishing for Different Surface Textures & FinishingThe Different Types of Metal CastingRoyi Sal Jewelry and Sustainability: Ecofriendly and…