clear span structure tent 15x30m for large event, concert ... 650gsm pvc with clear windowswooden floor with aluminum sub-frame is available feature:1.Clear span party tent: ... Co.,Ltd.Room 1402,1403, Block B, Yuhua Building,No.196 zhenghua RD,Sanddun Industrial Park of ... in TongxiangTONGXIANG DEYI OUTDOORS APPLIANCE CO.,LTD.NO. 2 Building,Lianheng Road, Heshan Industrial Zone, Tongxiang City,Zhejiang ...