Multi-surface punching device for C-shaped steel for anti-seismic support
The multi-face punching device comprises a workbench, a fixing table is arranged above the workbench, the two sides of the lower surface of the fixing table are installed on the workbench through supporting tables, feeding mechanisms are arranged on the two sides of the workbench, and a punching mec...
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Format: | Patent |
Sprache: | chi ; eng |
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