Public Bidding Announcement for Galvanized Steel Grating in Grinding and Flotation Workshop of Curipamba-El Domo Gold-Copper Mine Project by Tongguan Jian'an Steel Structure Co., Ltd. (Self-procurement)

[Tender Notice] Public Bidding Announcement for Galvanized Steel Grating in Grinding and Flotation Workshop of Curipamba-El Domo Gold-Copper Mine Project by Tongguan Jian'an Steel Structure Co., Ltd. (Self-procurement) Purchasing Unit: Tongling Nonferrous Metals Group Tongguan Construction and Installation Co., Ltd. Region: Tongguan District, Tongling, Anhui Project No.: 15512026070618G Published: 2026-07-14 Bid Deadline: 2026-07-17 Original Notice: https://ec.tlys.cn:10000/main/NoticeDetails?id=13feed07-d79c-4d47-bae7-d4804a2f8bdd&cate=2&