| 摘要 |
PURPOSE: A square bar connector is provided to cut down construction expenses. CONSTITUTION: The square bar connector(100) contains a main body(10) formed in the C-shape, a lateral plate(30) welded to a lateral wall of the main body(10), stoppers(11) formed vertically on the upper and lower parts of the main body(10), openings(12) formed on the stoppers(11), and a fastening hole(13) formed on the lateral plate to fix with a nail or a screw nail.
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