Anti-corrosion high-strength special-shaped channel steel
The utility model discloses anti-corrosion high-strength special-shaped channel steel and belongs to the technical field of special-shaped steel grooves. An anti-corrosion high-strength special-shapedsteel channel comprises a special-shaped steel channel body, a hot galvanizing layer is fixedly conn...
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Format: | Patent |
Sprache: | chi ; eng |
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