The Ghanaian midfielder has joined the second division club on a free transfer after the expiration of his contract with Egyptian Premier League outfit Ceramica Cleopatra.
The 30-year-old who joined Ceramica in November 2020 left the club at the expiration of his contract in June 2022.
The WAFU Cup winner joins Mohamed Othman, Mohamed Elkomi, Mohamed Sharyf and Mahmoudf Ghaly as the club’s latest signings.
Cobbinah is expected to play a key role for Petrojet as they seek to ascend to the Egyptian Premier League.