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    水龍頭

    水龍頭是鉆機的重要部件,作為鉆機提升部件與旋轉鉆具之間的過渡部件。

     我公司水龍頭以及配件齊全,水龍頭的型號有:SL90.SL120.SL135.SL160.SL170.SL225.SL450

    2021在线精品自偷自拍无码
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