Qualitymetals Jewelry Manufacturing Co., Ltd. is a contract manufacturer based in Guangzhou, China, specializing in tungsten carbide jewelry. Established in 2007, the company employs 11 to 50 people and focuses on producing a range of tungsten jewelry including rings, pendants, bracelets, bangles, and necklaces. They highlight the unique properties of tungsten carbide, such as its extreme hardness, significant weight, permanent polish, resistance to tarnishing and rust, and hypoallergenic, nickel-free composition. With a dedicated factory, Qualitymetals Jewelry Manufacturing Co., Ltd. offers high-quality tungsten carbide products to the B2B market.
Dongguan Changan Ckernel Metal Manufacturer is a professional manufacturer and trading company based in Dongguan, China, specializing in tungsten rings and tungsten jewelry. Established over 12 years ago, the company employs 11 to 50 people and operates its own factory, including a ring blank factory named ULEE. This vertical integration allows for competitive pricing, faster delivery, and the ability to produce unique, one-step formed ring styles that other manufacturers cannot. Ckernel is a contract manufacturer and raw material supplier, with a monthly output capacity of 39,600 pieces. Their product range includes Diamond Tungsten Rings, Black Tungsten Rings, Gold Plating Tungsten Rings, Inlay Tungsten Rings, Wedding Rings, Men's Tungsten Rings, Fashion Celtic Tungsten Rings, and Tungsten Pendants. The company emphasizes high product quality through strict quality control, including cobalt-free guarantees (less than 0.005% cobalt) and scratch-proof plating. They also offer an online order tracking system for client convenience.