Vertical-Broilers Shawarma/Gyro/Doner Machine You can Buy Online or in-Store. Manufacturer of Commercial Vertical Broilers also know as Vertical-Broilers Shawarma/Gyro/Doner Machines. The Gas Broiler Machines are CSA Certified for Canada and USA. We are located in Toronto Canada. We sell and Distribute within North America. 5 Different Models to Choose from. Gas or Electric Available. Supply you with a Professional Vertical Broiler for your Business. Petros Vertical-Broilers operates in Professional food Service equipment stores For the last Fifteen years in North America and twenty-five years in Europe.