门窗用pvc挤压空心型材|沙特标准|SASO-2052
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门窗用pvc挤压空心型材|沙特标准|SASO-2052
SASO-2052
Rigid poly vinyl chloride(pvc) extruded hollow profiles for windows and doors
门窗用硬质聚氯乙烯(pvc)挤压空心型材
SASO-2052
Rigid poly vinyl chloride(pvc) extruded hollow profiles for windows and doors
门窗用硬质聚氯乙烯(pvc)挤压空心型材
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