[招标公告]中石化华东石油工程有限公司华东石油工程公司单双锥销别针弹簧采... 发布时间：2024-02-26 本标在中国石化电子招标投标平台操作，请登录电子招标投标平台并使用CA数字证书加密制作投标文件，... 所属行业：紧固件;软件服务;其它设备;弹簧;其他机械五金类;通用五金配件所属地区：北京市 (Tender №100268908)

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