Competitive Bidding Announcement for Disposal of a Batch of Scrap Materials (Welded Pipes, Steel Pipe Nipples, etc.) from Hulin Project of Sinopec Petroleum Engineering Construction Zhongyuan Oil Construction Company (Repeat)

[Tender Notice] Competitive Bidding Announcement for Disposal of a Batch of Scrap Materials (Welded Pipes, Steel Pipe Nipples, etc.) from Hulin Project of Sinopec Petroleum Engineering Construction Zhongyuan Oil Construction Company (Repeat) Purchasing Unit: Sinopec Zhongyuan Petroleum Engineering Construction Co., Ltd. Region: Hualong District, Puyang, Henan Project No.: XSJJ20260804-002 Published: 2026-08-04 Bid Opening: 2026-08-11