Gas PE pipeline presss from both sides with ending gas

The utility model discloses a gas PE pipeline presss from both sides with ending gas, including concave type support, the support upper end is equipped with the connecting plate, is equipped with the screw rod on this connecting plate, and this screw rod lower extreme dress has connect the clamp pla...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: REN JIUFENG, AN ZHIHUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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