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Personne àcontacter Mr. coco
NORTH CHANGJIANG, ZHUZHOU, HUNAN
Tungsten rings are composed of a metal alloy, tungsten carbide. The alloy allows for maximum hardness and rigidity without sacrificing tensile strength. Tungsten rings are not sizable by ordinary jewelers tools, because the metal is too hard. Most tungsten metal powder is converted to tungsten carbide by reaction with pure carbon powder. Hardness, assuring long lasting beauty. Permanently polished Tungsten rings take a brilliant high polish and resist scratching longer than any metal ever offered to the public. Roughly ten times harder than *8k gold and four times harder than Titanium, Tungsten rings will never bend out of shape. We have different ranges from tungsten ring, tungsten inlay ring&#****0;
