1. Denton dental implants in South Korea are made of grade 4 pure titanium, which is the same material as heart bypass. It is relatively stable to human body and has good biocompatibility, and will not affect X-ray diagnosis. The implant material of Lonce in Germany is grade 23 EL titanium core material, which has good corrosion resistance and biocompatibility.

2. The warranty period of Denton dental implant in Korea is 10 to 20 years, and that of Lonce dental implant in Germany is 5 to 10 years.