China Railway Construction Bridge Engineering Bureau Group Co., Ltd. Electrification Centralized Procurement Sub-center Centralized Inquiry Procurement Announcement for 8 Types of Materials: Fire Doors, Integrated Support Hangers, Air Outlets, Cement Barrier Piers, Decoration Materials, Ceiling Panels, Porcelain-coated Aluminum Panels, and Stone

[Tender Notice] China Railway Construction Bridge Engineering Bureau Group Co., Ltd. Electrification Centralized Procurement Sub-center Centralized Inquiry Procurement Announcement for 8 Types of Materials: Fire Doors, Integrated Support Hangers, Air Outlets, Cement Barrier Piers, Decoration Materials, Ceiling Panels, Porcelain-coated Aluminum Panels, and Stone Purchasing Unit: China Railway Construction Bridge Engineering Bureau Group Electrification Co., Ltd. Region: Tianjin Project No.: ZTJDQH-WZCG-2026031 Published: 2026-08-27 Bid Deadline: 2026-09-04 Bid Opening: 2026-09-04