臂平衡系统|沙特标准|SASO-EN-13126-10
Building hardware-Requirements and testmethods for windows and doors height windows–Part10:Arm-balancing systems
建筑五金.门窗高度窗的要求和试验方法.第10部分:臂平衡系统
Technical Regulation for doors,windows,and accessories
臂平衡系统|沙特标准|SASO-EN-13126-10
Building hardware-Requirements and testmethods for windows and doors height windows–Part10:Arm-balancing systems
建筑五金.门窗高度窗的要求和试验方法.第10部分:臂平衡系统
Technical Regulation for doors,windows,and accessories
15271807183 |
在线认证咨询 |