A sleeve pipe for welding rod is connected

The utility model relates to an engineering construction field specifically is a sleeve pipe for welding rod is connected, characterized by, it includes and is equipped with the sand grip on the innerwall of this tubulose body by the tubulose body, the sand grip is followed the length direction tota...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: REN ZHANGPENG, TANG DUOFU, XU JINHUA, HU WENFU, WANG ZHEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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