| 摘要 |
The present invention relates to an elbow for a fire hose reel apparatus which is cut using an elbow forming body for casting and a jig, wherein the elbow forming body for casting and the jig have a center for the machining of a male screw, a groove, etc. on a shelf or the like. Therefore, the present invention remarkably reduces costs by facilitating machining without additional parts and enables the natural winding of a hose reel. |
