1. It does not contain harmful elements to the human body, and it can improve the problem of gum color turning black. The cobalt chromium alloy porcelain teeth have little irritation to the gingiva and will not cause gingival inflammation.
2. It is not easy to cause allergy and has strong corrosion resistance. Because of its strong metal stability, the service life of the steel bracket is greatly increased.
3. Cobalt chromium porcelain teeth are a kind of economic and durable porcelain teeth, with moderate price and service life of more than 20 years under normal maintenance and use.
4. Cobalt chromium alloy porcelain fused to metal teeth can protect the hard tissue and pulp of teeth, because its edge sealing effect is better.
