Expansion device for pipeline anti-corrosion heat shrinkable sleeve

The utility model relates to an expansion device for a pipeline anti-corrosion heat-shrinkable sleeve, which belongs to the technical field of expansion of pipeline anti-corrosion heat-shrinkable sleeves and comprises a main body, a fixing device is fixed at the upper end of the main body through bo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: LIU QIANG, WU JUNFENG, LIN DONGSHUN, LIN BINGJIA, YANG GUOFU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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