... span 20m length 50moctagonal ends ,resist severe wind speed.2 peaks designeave high:3mridge high: 6.2mframe aluminum alloy ... : Hangzhou Deyi Tent Manufacture Co.,Ltd.Room 1402,1403, Block B, Yuhua Building,No.196 zhenghua RD,Sanddun Industrial Park ... manufacture base in TongxiangTONGXIANG DEYI OUTDOORS APPLIANCE CO.,LTD.NO. 2 Building,Lianheng Road, Heshan Industrial Zone, Tongxiang City,Zhejiang ...