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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