The subject innovation relates to gangseongbo steel structure of the vehicle frame, loading the long jityu dineol in the support plate 12, which is connected to the long jityu dineol rod 11 installed in the vehicle frame 10, 11 and the support plate (12 ), the sub-rail 14 is installed between. Thus, because the front reinforcement of the vehicle frame 10, and prevented from being detached and the twist of the vehicle frame (10) warp and skew, and the bumper 16 of the case to drive the vehicle, and when impact is applied to the front of the vehicle this has the effect of protecting the vehicle and the occupant.
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