Home / Standards / GB 28621-2012 GB 28621-2012 Safety specification for the manufacture and installation of new lifts installed in existing buildings 安装于现有建筑物中的新电梯制造与安装安全规范 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A