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Tuubo bir啊oo dahaaran oo PVC/Silikoon啊oo la habeeyey
Tuubbada birta ah ee dahaarka leh ee PVC waxay ka samaysan tahay tuubo bir ah oo aan lahayn ama tuubo镀锌ah oo leh lakabka walxaha PVC ee fiilooyinka lagu daboolay dusha sare ee凹iyo凸ee xudunta gidaarka tuubada。