联系人: 李心哲 联系电话: *开通会员可解锁* 代理机构: 中国石油物资有限公司西安分公司（中国石油招标中心西北分中心、中国石油物资采购中心西北分中心） 公示附件下载地址: https://www.ymzec.com/bid-api/oss-ymz-prd-bc-bidbase/1252684541891436545/2/2026/8/11/*开通会员可解锁*80229633/*开通会员可解锁*88618240/%E9%95%BF%E5%BA%86%E7%9F%B3%E5%8C%96%E5%85%AC%E5%8F%B8%E9%94%85%E7%82%89%E6%B0%B4%E5%A4%84%E7%90%86%E5%89%82%E9%87%87%E8%B4%AD%E9%A1%B9%E7%9B%AE%E5%80%99%E9%80%89%E4%BA%BA%E5%85%AC%E7%A4%BA.pdf?response-content-disposition=attachment%3Bfilename%3D%25E9%2595%25BF%25E5%25BA%2586%25E7%259F%25B3%25E5%258C%2596%25E5%2585%25AC%25E5%258F%25B8%25E9%2594%2585%25E7%2582%2589%25E6%25B0%25B4%25E5%25A4%2584%25E7%2590%2586%25E5%2589%2582%25E9%2587%2587%25E8%25B4%25AD%25E9%25A1%25B9%25E7%259B%25AE%25E5%2580%2599%25E9%2580%2589%25E4%25BA%25BA%25E5%2585%25AC%25E7%25A4%25BA.pdf&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Date=20260812T121456Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Credential=6w2sulE5ALA2bxEW%2F20260812%2Fcn-north-1%2Fs3%2Faws4_request&X-Amz-Signature=faffbbcc41d7f3a54bdc90b448e96a6c0081ac37e28594f8e5cef1692daf8fe1