Tungsten rings AAA+ QUALITY, MOQ:50 pcs per ring size, sizes available: 7# to 14# ,even ... bigger, width:8mm,engrave your logo Tungsten ringsJewelry Type: Tungsten rings ,Material :Tungsten rings ... black ,gun metal plating,MOQ: normally, 50 pcs per ring size, if you need lower quantity as initial order, ... attention to your design and copyright! Tungsten rings