PE warning protection plate with tracing function
The utility model relates to the technical field of PE pipeline burying, and provides a PE warning protection plate with a tracing function, which comprises a PE pipe, the PE pipe comprises an outer-layer pipe and an inner-layer pipe, the inner-layer pipe is sleeved on the inner side of the outer-la...
Gespeichert in:
1. Verfasser: | |
---|---|
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!