40-60CM truss架
主要產品及規(guī)格：Truss架常規(guī)尺寸（200mm*200mm,300mm*300mm,350mm*350mm,400mm*400mm,450mm*450mm,400mm*600mm)
主要產品及規(guī)格：
Truss架常規(guī)尺寸（200mm*200mm,300mm*300mm,350mm*350mm,400mm*400mm,450mm*450mm,400mm*600mm)
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