婚礼篷房 展会蓬房 新闻蓬房 好移动帐蓬PVC Fabric Double PVC-coated polyester textile Flame retardant to DIN 4102 B1, M2, 850g/M², 650g/M² Wind Load 80-100Km/h Side Hight over 4M, Bay distance 5M, Length Unlimited