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工廠電力廠建筑 別 名:隧道鋼管 材質(zhì):Q235
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詳細(xì)信息 規(guī)格:42-60 質(zhì)量等級:A 用途范圍:
工廠電力廠建筑 別 名:隧道鋼管 材質(zhì):Q235
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