... of tungsten rings:1.Good toughness, can be compared with diamond2.Pretty wear resistant3.Adamantine luster4. Noble and visually ... Engraving , Laser , Plating, etc.2. Material can be inlaid: Natural diamond , Synthetic diamond , Semi-precious stones , Gold , Silver , Platinum.3.We can ... laser machine.We supply fashionable tungsten ring with stone.Hope to cooperate with you to reach win-win.Good service ...