Located in Shenzhen, our factory is a professional tungsten ring manufacturer. we have our own advantages: 1. High Quality: Our factory only uses the best quality tungsten ring blank which is cobalt-free and durable. Besides, our plating is scratch-proof. 2. Competitive Price: Our factory has our own tungsten ring blank factory, so we can produce ring blank by ourselves. The profits of ring blank are given to our clients. Therefore, you will find our price is more competitive than that of others. 3. Large Capacity: Covering an area of about 1000 square meters, our factory has a larger capacity than most other manufacturers in China. 4. Order Track System: Our factory has established an order track system for you. You can see the processes of your orders whenever and wherever you want through Internet. You will never need to email your sales representative again and again to get the latest news of your orders. As you can see, we have obvious advantages in both manufacture and customer services. You can see our plans for new clients on our website: *****.