sigmasenmo.com | |
网站标题: | SHENZHE SIGMA MEMBRANE STRUCTURE IMPORT&EXPORT CO.,LTD |
网站简介: | Sigma Group is earlier professional membrane structure with steel structure manufacturer in China. Sigma Group include four company : Sigma membrane structure, Senmo membrane structure, DongQiao steel structure, Sigma HongKong; We are one of the earliest company which focus in the membrane structure |
关键字: | membrane structure tensile membrane structure tensile fabric structure air domes canopy tent canopy inflated domes steel structure airport membrane roof roof canopy tensile membrane |
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