枢轴铰链|沙特标准|SASO-CEN-13126-9

  枢轴铰链|沙特标准|SASO-CEN-13126-9

  fittings for windows and ،Building hardware door height windows – Requirements and test methods – Part 9: Pivot hinges

  窗户和建筑五金门窗配件.要求和试验方法.第9部分:枢轴铰链

  Technical Regulation for doors,windows,and accessories

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