金属栏杆系统和栏杆|沙特标准|SASO-ASTM-E935
SASO-ASTM-E935
Standard Test Methods for Performance of Permanent Metal Railing Systems and Rails for Buildings
建筑物用永久性金属栏杆系统和栏杆性能的标准试验方法
Applying Type : Standard Specification
Standard Year : 2013
Approval Year : 2014