China Railway Shanghai Group Co., Ltd. Shanghai Railway Engineering Equipment Technology Co., Ltd. Second Procurement Tender Announcement for Grinding Substrate Raw Material (Brass Powder)

[Tender Notice] China Railway Shanghai Group Co., Ltd. Shanghai Railway Engineering Equipment Technology Co., Ltd. Second Procurement Tender Announcement for Grinding Substrate Raw Material (Brass Powder) Purchasing Unit: Shanghai Railway Economic Development Co., Ltd. Agency: 上海铁路物资有限公司上铁智信招标服务分公司 Region: Jiading District, Shanghai Industry: Transportation Project No.: 2026-SH-WZ-STWZ-GZ2026-855-2 Published: 2026-07-07 Bid Deadline: 2026-07-28