| 摘要 |
PURPOSE: A concrete placing leveler is provided to reduce the time for screwing the indicator to the steel reinforcement joint. CONSTITUTION: A concrete placing leveler comprises a steel reinforcement joint(1) and an indicator(2). The steel reinforcement joint and the indicator are connected via a connection part(3). In the connection part, a female screw part(31) and a male screw part(32) are coupled. The female screw part has an opening(310) of longitudinal direction in which the male screw part is fitted.
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