挤压钢管工程设备安装与验收规范
Code for installation and acceptance for engineering equipment of extrusion steel pipe
标准状态
发布于：2015-05-11
实施于：2016-02-01
废止
基本信息
GB 51105-2015
现行
2015-05-11
2016-02-01
内容预览
Code for installation and acceptance for engineering equipment of extrusion steel pipe