中国石油长庆油田分公司2026年A15大类活性氧化铝询比采购方案（带量）询比采购公告

https%3A%2F%2Fwww.ymzec.com%2Fbid-api%2Foss-ymz-prd-bc-bidbase%2F1252684541891436545%2F2%2F2026%2F7%2F28%2F1531729809927426049%2F1531729809935814656%2F%25E9%2595%25BF%25E5%25BA%2586%25E6%25B2%25B9%25E7%2594%25B0%25E5%2588%2586%25E5%2585%25AC%25E5%258F%25B82026%25E5%25B9%25B4A15%25E5%25A4%25A7%25E7%25B1%25BB%25E6%25B4%25BB%25E6%2580%25A7%25E6%25B0%25A7%25E5%258C%2596%25E9%2593%259D%25E8%25AF%25A2%25E6%25AF%2594%25E9%2587%2587%25E8%25B4%25AD%25E6%2596%25B9%25E6%25A1%2588%25EF%25BC%2588%25E5%25B8%25A6%25E9%2587%258F%25EF%25BC%25891.0.3.20260728%25E5%2585%25AC%25E5%2591%258A%2528%25E9%2582%2580.pdf%3Fresponse-content-disposition%3Dattachment%253Bfilename%253D%2525E9%252595%2525BF%2525E5%2525BA%252586%2525E6%2525B2%2525B9%2525E7%252594%2525B0%2525E5%252588%252586%2525E5%252585%2525AC%2525E5%25258F%2525B82026%2525E5%2525B9%2525B4A15%2525E5%2525A4%2525A7%2525E7%2525B1%2525BB%2525E6%2525B4%2525BB%2525E6%252580%2525A7%2525E6%2525B0%2525A7%2525E5%25258C%252596%2525E9%252593%25259D%2525E8%2525AF%2525A2%2525E6%2525AF%252594%2525E9%252587%252587%2525E8%2525B4%2525AD%2525E6%252596%2525B9%2525E6%2525A1%252588%2525EF%2525BC%252588%2525E5%2525B8%2525A6%2525E9%252587%25258F%2525EF%2525BC%2525891.0.3.20260728%2525E5%252585%2525AC%2525E5%252591%25258A%252528%2525E9%252582%252580.pdf%26X-Amz-Algorithm%3DAWS4-HMAC-SHA256%26X-Amz-Date%3D20260729T031931Z%26X-Amz-SignedHeaders%3Dhost%26X-Amz-Expires%3D1800%26X-Amz-Credential%3D6w2sulE5ALA2bxEW%252F20260729%252Fcn-north-1%252Fs3%252Faws4_request%26X-Amz-Signature%3De75260e1b01b1c0e04674ddf59f9e98fc206e6b15ad8407fd14afb8137d6c5da
报名入口：https://www.ymzec.com/bid/web-outportal/index.html#/trade-info-detail?id=1531936647725101057¬iceType=1&publishStatus=1&systemStatus