Custom 5-Axis CNC Aluminum Automotive Knuckle ±0.005mm Complex Structure Machining Part Product Overview This custom 5-axis CNC aluminum automotive steering knuckle is manufactured by 5-axis multi-surface machining. It maintains tight tolerance up to ±0.005mm, with complex ribbed geometry, multi-position holes and threaded holes. The aluminum material delivers lightweight, high tensile strength and outstanding fatigue resistance. We provide OEM custom service based on your