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The steering support is the important part because it is high demand for safety, vibration and noise reduction, and as the connection and supporting the dashboard, various electrical appliances and installation of the steering column, the parts design is very complex.At present, the main trend is to use steel steering support.The aluminum is selected to make this part for lightweight and safety.At the same time it solve too much steel brackets, the low precision after CO2 welding, the low assembly accuracy with the surrounding parts.