Iran has domestically made nuclear centrifuges and fuel rods using domestically-enriched 20-percent uranium, the state TV said on Wednesday.

Iranian President Mahmoud Ahmadinejad will unveil a number of nuclear projects in Tehran and Natanz nuclear enrichment site simultaneously on Wednesday, said the report.

Iran has produced a new generation of centrifuges which can perform faster and are more efficient in enriching uranium, it said, adding that Iran has made advancements in the products using 20-percent enriched uranium.