China Second Metallurgical Group Co., Ltd. Steel Structure Engineering Technology Branch China Second Metallurgical Group 91,000 Tons High-Performance Aluminum Alloy Cast-Rolled Coil Supporting Project First Batch Doors and Windows Tender

[Tender Notice] China Second Metallurgical Group Co., Ltd. Steel Structure Engineering Technology Branch China Second Metallurgical Group 91,000 Tons High-Performance Aluminum Alloy Cast-Rolled Coil Supporting Project First Batch Doors and Windows Tender Purchasing Unit: China Second Metallurgical Group Co., Ltd. Steel Structure Engineering Technology Branch. Region: Donghe District, Baotou, Inner Mongolia Autonomous Region Project No.: EYGG-HBLM-2026-042 Published: 2026-08-14 Bid Deadline: 2026-08-24 Bid Opening: 2026-08-24