Chinalco Southwest Aluminum Plate and Strip Co., Ltd. hot strip mill edger roll servo valve repair project price comparison announcement

[Tender Notice] Chinalco Southwest Aluminum Plate and Strip Co., Ltd. hot strip mill edger roll servo valve repair project price comparison announcement Purchasing Unit: Chalco Southwest Aluminum Sheet and Strip Co., Ltd. Region: Chongqing, Jiulongpo District Published: 2026-08-11 Document Deadline: 2026-08-13 Bid Deadline: 2026-08-20 Bid Opening: 2026-08-20