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铝合金木纹方管型材150x100 150x120 150x150 160x20 160x40方通
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铝合金扁铝管110x110 120x20 120x25 120x30 120x40铝型材方管
方通方管110x110x5异形方钢管130x130x5 120x200x10矩形管200x150
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新品热镀锌方管矩形管20X30 40X50 60X80 100X120 150x200 黑方品
适用于镀锌方管10x3040x4050x5060x120矩形管40x6060x8080x100方
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新热镀锌方管矩形管20X30 40X50 60X80 100X120 150x200 黑方管品
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