Project Announcement of Huainan Mining (Group) Co., Ltd. for Ordinary Welded Pipe, Galvanized Welded Pipe, and Special-Shaped Welded Pipe

[Tender Notice] Project Announcement of Huainan Mining (Group) Co., Ltd. for Ordinary Welded Pipe, Galvanized Welded Pipe, and Special-Shaped Welded Pipe Purchasing Unit: Material Supply and Marketing Branch of Materials Procurement and Supply Center, Huainan Mining (Group) Co., Ltd. Region: Tianjia'an District, Huainan, Anhui Project No.: ZBCGZXCS202608120297 Published: 2026-08-18 Bid Deadline: 2026-08-27 Bid Opening: 2026-08-27