| 摘要 |
PURPOSE: A connector for a scaffold is provided to improve productivity by reducing the number of components and manufacturing in a simple progress and to get an advantage in price competition by lowering down the manufacturing cost. CONSTITUTION: The connector for a scaffold comprises the steps of projecting hanging projections(2) on the center and hanging grooves(6,8,10) on both sides by pressing a steel plate, then forming in the cylindrical shape and welding the joint.
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