Welding device for special-shaped steel pipe arch
The utility model provides a special-shaped steel pipe arch welding device which comprises a supporting vehicle, a lifting supporting table is arranged on the supporting vehicle, a first limiting plate and a second limiting plate which slide are arranged at the two ends of the supporting table respe...
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Hauptverfasser: | , , , , , , , , , , , , , |
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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