Reversing valve body cutting device

The utility model belongs to the technical field of cutting equipment, and particularly relates to a reversing valve body cutting device which comprises a base. The device is characterized in that a first opening is formed in the middle of the base; a fixed platform is in sliding fit with the middle...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YUAN JIAGUO, ZHANG YU, ZHANG XIANGWEN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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