[Engineering] Tender announcement for supply and installation of equipment, process piping, pipe fittings, and valves for the waste acid station sub-project of the recycled lead closed production line project

[Tender Notice] [Engineering] Tender announcement for supply and installation of equipment, process piping, pipe fittings, and valves for the waste acid station sub-project of the recycled lead closed production line project Purchasing Unit: Henan Yuguang Gold & Lead Co., Ltd. Region: Henan, Jiyuan Published: 2026-08-13 Bid Deadline: 2026-08-26