Petros Manufacturer of Quality Shawarma and Gyros Machines. Petros operates in Professional food Service equipment stores For the last Ten years in North America and twenty-five years in Europe. GAS UNITS ELECTRIC UNITS Petros Grills a Excellent Rotisserie Machine for Shawarma Or Gyros Petro’s North America Serves the Canada & USA Market! Certified By CSA! Shawarma or shawurma is a bilingual compound word with an Arabic prefix شواء Shawa, which means cooking meat, and the Turkish word çevirme [tʃeviɾˈme] 'turning. (Rotisserie Machine). A gyro or gyros [ˈʝiros][note 1] (Greek: γύρος, gyros, literally 'turn') is a Greek dish made of meat cooked on a vertical (Rotisserie Machine).