上悬凸出可逆五金|沙特标准|SASO-EN-13126-11
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上悬凸出可逆五金|沙特标准|SASO-EN-13126-11
SASO-EN-13126-11
Building hardware - Requirements and test methods for windows and doors height windows – Part 11: Top hung projecting reversible hardware
建筑五金.窗和门高窗的要求和试验方法.第11部分：上悬凸出可逆五金