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                            L型二通 

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三胶两线喷涂管  Φ8x12

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伸缩弹簧管 5×8mm 长度12米

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伸缩弹簧管                 5*8*15米

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自锁式快速接头 SH+PH20

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         防冻夹砂管     6.5*10

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