上标预埋件100X100X6钢板,下标长200,

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上标预埋件100X100X6钢板,下标长200,上标预埋件100X100X6钢板,下标长200,上标预埋件100X100X6钢板,下标长200,下标与上标钢板用电焊连接

上标预埋件100X100X6钢板,下标长200,
上标预埋件100X100X6钢板,下标长200,

上标预埋件100X100X6钢板,下标长200,
下标与上标钢板用电焊连接