POLYETHYLENE COATED STEEL PIPE
PROBLEM TO BE SOLVED: To materialize the easy removal of coating by separation and the threading on the coating. SOLUTION: As for a coated steel pipe laminating a modified polyethylene layer 2 and a polyethylene layer 3 in the order named onto the surface, which is treated, of a steel pipe, the temp...
Gespeichert in:
Hauptverfasser: | , , , |
---|---|
Format: | Patent |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!