Natural gas line equipment

The utility model provides a natural gas line equipment, which comprises a housin. The outer surface coating of casing has the sponge layer, the outer surface coating on sponge layer has the anticorrosive coating, threaded round pin axle is respectively inserted to the bottom of the both sides wall...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: LIU JUNXUAN, GAO RUOWANG, WU DEGUANG, ZHANG YANG, ZHAO YU, FENG YU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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