Pipe orifice grinding device and pipe machining device
The invention discloses a pipe orifice grinding device, and relates to the field of pipe production and processing. The device comprises a rack, and the rack is used for fixing and supporting the grinding device, a fixed workbench and a movable workbench are arranged on the rack, and the fixed workb...
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Format: | Patent |
Sprache: | chi ; eng |
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