Home / Standards / GB 16899-2011 GB 16899-2011 Active Safety rules for the construction and installation of escalators and moving walks 自动扶梯和自动人行道的制造与安装安全规范 Standard Type GB ICS 91.140.90 CCS Q78 Status 现行 Issue Date 2011-07-29 Implementation 2011-07-29 Responsible Dept 市场监管总局 Drafting Unit N/A