Gasket adding device

The utility model provides a gasket adding device which belongs to tools used in oil field production and comprises a supporting plate, wherein a pressing rod is arranged at the middle part of the supporting plates by threads, a hand wheel is arranged at the upper end of the pressing rod, a cone-sha...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: WANG LINGLING, CHEN XIA, CUI YUNHAI, WANG WENLING, JI YANJU, MOU HUANGUO, ZHONG WEIHONG, CUI YUNJIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!