Inquiry Procurement Notice for Thermal Break Aluminum Alloy Windows for the Golmud-Korla Railway (Qinghai Section) of China Railway 15th Bureau Group

[Tender Notice] Inquiry Procurement Notice for Thermal Break Aluminum Alloy Windows for the Golmud-Korla Railway (Qinghai Section) of China Railway 15th Bureau Group Purchasing Unit: China Railway 15th Bureau Group Co., Ltd. Region: Golmud, Haixi Mongolian and Tibetan Autonomous Prefecture, Qinghai Project No.: YC-CGJH-2603-4831-6 Published: 2026-08-03 Bid Deadline: 2026-08-07