Steel Structure Canopy Project for the C, U1 Tunnel Light Transition Section - Installation Plan Task for Polycarbonate Sheets and Perforated Aluminum Panels

[Tender Notice] Steel Structure Canopy Project for the C, U1 Tunnel Light Transition Section - Installation Plan Task for Polycarbonate Sheets and Perforated Aluminum Panels Purchasing Unit: 湖南华韧钢结构工程有限公司 Region: 湖南省长沙市长沙县 Published: 2026-09-04 Bid Deadline: 2026-09-18 Bid Opening: 2026-09-18