/All Commercial Videos Petrogonia. Roof slate 978 Views Petrogonia. Roof slate Commercial Video Client Petrogonia Date September, 2012 Date 1 September 2012 Director Apostolos Chouliaras Share: You may also like this Aikaterini kagia – Farmacy / All Commercial Videos, Commercial Videos Low Energy Consumption Building Agria-Volos / All Commercial Videos Ouzo 12 – Volos factory / All Commercial Videos, Commercial Videos