中国石油化肥厂合成氨及丁辛醇车间更换管线及阀门，621工号信号引入主装置，燃化车间增加可燃有毒报警器施工-1询比采购公告

https%3A%2F%2Fwww.ymzec.com%2Fbid-api%2Foss-ymz-prd-bc-bidbase%2F1252684541891436545%2F2%2F2026%2F7%2F23%2F1529763291295502337%2F1529763291299696640%2F%25E5%258C%2596%25E8%2582%25A5%25E5%258E%2582%25E5%2590%2588%25E6%2588%2590%25E6%25B0%25A8%25E5%258F%258A%25E4%25B8%2581%25E8%25BE%259B%25E9%2586%2587%25E8%25BD%25A6%25E9%2597%25B4%25E6%259B%25B4%25E6%258D%25A2%25E7%25AE%25A1%25E7%25BA%25BF%25E5%258F%258A%25E9%2598%2580%25E9%2597%25A8%25EF%25BC%258C621%25E5%25B7%25A5%25E5%258F%25B7%25E4%25BF%25A1%25E5%258F%25B7%25E5%25BC%2595%25E5%2585%25A5%25E4%25B8%25BB%25E8%25A3%2585%25E7%25BD%25AE%25EF%25BC%258C%25E7%2587%2583%25E5%258C%2596%25E8%25BD%25A6%25E9%2597%25B4%25E5%25A2%259E%25E5%258A%25A0%25E5%258F%25AF%25E7%2587%2583%25E6%259C%2589%25E6%25AF%2592%25E6%258A%25A5%25E8%25AD%25A6%25E5%2599%25A8%25E6%2596%25BD%25E5%25B7%25A5-1.pdf%3Fresponse-content-disposition%3Dattachment%253Bfilename%253D%2525E5%25258C%252596%2525E8%252582%2525A5%2525E5%25258E%252582%2525E5%252590%252588%2525E6%252588%252590%2525E6%2525B0%2525A8%2525E5%25258F%25258A%2525E4%2525B8%252581%2525E8%2525BE%25259B%2525E9%252586%252587%2525E8%2525BD%2525A6%2525E9%252597%2525B4%2525E6%25259B%2525B4%2525E6%25258D%2525A2%2525E7%2525AE%2525A1%2525E7%2525BA%2525BF%2525E5%25258F%25258A%2525E9%252598%252580%2525E9%252597%2525A8%2525EF%2525BC%25258C621%2525E5%2525B7%2525A5%2525E5%25258F%2525B7%2525E4%2525BF%2525A1%2525E5%25258F%2525B7%2525E5%2525BC%252595%2525E5%252585%2525A5%2525E4%2525B8%2525BB%2525E8%2525A3%252585%2525E7%2525BD%2525AE%2525EF%2525BC%25258C%2525E7%252587%252583%2525E5%25258C%252596%2525E8%2525BD%2525A6%2525E9%252597%2525B4%2525E5%2525A2%25259E%2525E5%25258A%2525A0%2525E5%25258F%2525AF%2525E7%252587%252583%2525E6%25259C%252589%2525E6%2525AF%252592%2525E6%25258A%2525A5%2525E8%2525AD%2525A6%2525E5%252599%2525A8%2525E6%252596%2525BD%2525E5%2525B7%2525A5-1.pdf%26X-Amz-Algorithm%3DAWS4-HMAC-SHA256%26X-Amz-Date%3D20260723T082907Z%26X-Amz-SignedHeaders%3Dhost%26X-Amz-Expires%3D1800%26X-Amz-Credential%3D6w2sulE5ALA2bxEW%252F20260723%252Fcn-north-1%252Fs3%252Faws4_request%26X-Amz-Signature%3D1f1ba29dcdde7054fc7679a3b51ebaed9c0b5595bf9e8c7b14daccf471c651c0
报名入口：https://www.ymzec.com/bid/web-outportal/index.html#/trade-info-detail?id=1529837771387891712¬iceType=1&publishStatus=1&systemStatus