Giesen Webinar - Roasting dark coffee successfully

For more information about coffee roasting and terminology check our database: https://www.giesencoffeeroasters.eu/k... Considering buying a Giesen? Or any other questions? Our sales team will answer all your questions. You can contact us at www.giesen.eu Our social media: Website: https://www.giesen.eu Instagram:   / giesencoffeeroasters   Facebook:   / giesencoffeeroasters   LinkedIn:   / mycompany