... Aluminum Alloy Frame + PVC-Coated Cover + Galvanized Steel Components. 4. Widely used for wedding, party, outdoor, event, exhibition, ceremony, festival, ... 4102 B1, M2 ( European standard ). 5.Galvanized Steel Components for base plate, roof connector, reinforced beam, etc.6.Ground ... of similar products in Europe. 8.Beautiful Transparent Windows for walls. 9.Optional Accessories: Roof Liner and Curtain, ...