China Railway Fourth Bureau Group First Engineering Co., Ltd. Shaoyong Railway Third Branch Department Iron Pipes, Galvanized Steel Pipes, Settlement Observation Markers, Grounding Terminals Inquiry Procurement Document

[Tender Notice] China Railway Fourth Bureau Group First Engineering Co., Ltd. Shaoyong Railway Third Branch Department Iron Pipes, Galvanized Steel Pipes, Settlement Observation Markers, Grounding Terminals Inquiry Procurement Document Purchasing Unit: China Railway No. 4 Bureau Group First Engineering Co., Ltd. Region: Dongli District, Tianjin Project No.: 0901219102523 Published: 2026-08-28 Bid Deadline: 2026-08-31