Announcement of Shaanxi Yanchang Petroleum Materials Co., Ltd. on the Sales Project of a Batch of Waste Materials (Approximately 300 Tons of Scrap Iron and Miscellaneous Iron in 2 Categories from Xingzichuan Oil Production Plant of Yanchang Oilfield Co., Ltd.)

[Tender Notice] Announcement of Shaanxi Yanchang Petroleum Materials Co., Ltd. on the Sales Project of a Batch of Waste Materials (Approximately 300 Tons of Scrap Iron and Miscellaneous Iron in 2 Categories from Xingzichuan Oil Production Plant of Yanchang Oilfield Co., Ltd.) Purchasing Unit: 陕西延长石油材料有限责任公司 Region: 陕西省西安市莲湖区 Published: 2026-09-07 Bid Opening: 2026-09-20