Announcement for the 2026 second batch of materials framework (ground wire composite insulators, aluminum alloy tubular bus bars, air conditioning filters) public bidding project covering copper, aluminum and steel of CSG EHV Company

[Tender Notice] Announcement for the 2026 second batch of materials framework (ground wire composite insulators, aluminum alloy tubular bus bars, air conditioning filters) public bidding project covering copper, aluminum and steel of CSG EHV Company Purchasing Unit: 南网超高压公司 Agency: 南方电网供应链集团有限公司 Region: 广东省广州市天河区 Project No.: CG0100022002339632 Published: 2026-08-06