8mm Black Tungsten Ring Mechanical Seal Inlay Men RingsWidth: 8mm Color: Black Design: 100% Tungsten Place of Origin: Guangdong, China Jewelry Main Material: TUNGSTEN OEM ODM: Yes Certificate Type: ROHS Single Gross Weight: 0. 1kg Introducing our wholesale Black Tungsten Ring with a mechanical seal inlay: a true masterpiece blending contemporary design and traditional craftsmanship. This ring showcases the allure of industrial elegance, making it perfect for those with a penchant for modern style. The