推拉门和折叠门用五金|沙特标准|SASO-EN-1527
SASO-EN-1527
Building hardware – Hardware for sliding doors and folding doors – Requirements and test methods
建筑五金.推拉门和折叠门用五金.要求和试验方法
推拉门和折叠门用五金|沙特标准|SASO-EN-1527
SASO-EN-1527
Building hardware – Hardware for sliding doors and folding doors – Requirements and test methods
建筑五金.推拉门和折叠门用五金.要求和试验方法
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