【谈判采购】管件/****变更公告发布时间：【登录查看】【登录查看】采购人：****采购项目名称：管件采购项目编号：****采购内容：物料无缝三通DN50×DN50×【登录查看】/【登录查看】GB/T12459Ⅱ06Cr19Ni10GB/T14976，数量【登录查看】EA物料无缝偏心大小头DN50×DN32×4/4GB/T12459Ⅱ06Cr19Ni10GB/T14976，数量【登录查看】EA物料无缝弯头90°DN15×3R=【登录查看】DGB/T12459Ⅱ20#GB/T8163，数量【登录查看】EA物料无缝弯头90°DN20×3R=【登录查看】DGB/T12459Ⅱ20#GB/T8163，数量【登录查看】E...