联系人: 王昊成 联系电话: *开通会员可解锁* 代理机构: 中油管道物资装备有限公司（管道局招标中心） 公示附件下载地址: https://www.ymzec.com/bid-api/oss-ymz-prd-bc-bidbase/1252684541891436545/2/2026/7/30/*开通会员可解锁*19557889/*开通会员可解锁*23752192/%E7%8E%84%E5%A4%A9%E5%AE%89%E5%85%A8%E7%9B%91%E6%8E%A7%E7%B3%BB%E7%BB%9F%E8%BD%A6%E8%BD%BD%E7%BB%88%E7%AB%AF%E7%A7%9F%E8%B5%81%E5%AE%9A%E5%95%86%E5%AE%9A%E4%BB%B7%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%25E7%258E%2584%25E5%25A4%25A9%25E5%25AE%2589%25E5%2585%25A8%25E7%259B%2591%25E6%258E%25A7%25E7%25B3%25BB%25E7%25BB%259F%25E8%25BD%25A6%25E8%25BD%25BD%25E7%25BB%2588%25E7%25AB%25AF%25E7%25A7%259F%25E8%25B5%2581%25E5%25AE%259A%25E5%2595%2586%25E5%25AE%259A%25E4%25BB%25B7%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=20260731T092425Z&X-Amz-SignedHeaders=host&X-Amz-Expires=1800&X-Amz-Credential=6w2sulE5ALA2bxEW%2F20260731%2Fcn-north-1%2Fs3%2Faws4_request&X-Amz-Signature=b800d10e6f595cc8e871e9925361d6609a81d5ca5d33d82c06bcbd668a949d0c