Self-destroying pre-filling type wash pipe injector
The invention discloses a self-destroying pre-filling type wash pipe injector which comprises a sleeve, a piston and a pull rod. The sleeve at least comprises a sleeve body, a blocking fin, an inner threaded pipe, an outer thread cap and a butt-joint intubation tube. The front end of the outer threa...
Gespeichert in:
Hauptverfasser: | , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!