Pipe penetrating jig

The utility model discloses a pipe penetrating jig, which relates to the field of threading and comprises a fixed seat, a plurality of groups of guide rods are connected to one side of the fixed seat, the guide rods are arranged in a telescopic manner, and one end of each guide rod is provided with...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	ZENG LINGJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES
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