Pipeline polishing device

The invention discloses a pipeline polishing device. The pipeline polishing device comprises a shell, a polishing mechanism and a locking mechanism, the polishing mechanism comprises a polishing motor and a polishing piece driven by the polishing motor to work. The locking mechanism comprises a driv...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SONG FEI, MIN YONGYA, MENG ZHIKAI, WANG BINBIN, YANG SHUO, XIE YALI, DUAN FUDE, CHENG JUANJUAN, QIU XINYUAN, YANG WEIZHI, XUE JIABIN
Format: Patent
Sprache:chi ; eng
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