Custom 5 Axis CNC Machined Aluminum Robot Leg Structural Arm Robotic Limb Component Product Overview Custom 5-axis CNC machined robot leg structural arm designed for humanoid robot and bipedal robot systems. This high-strength aluminum robotic limb part features a reinforced internal rib-reinforced hollow cavity structure, multi-group precision hinge mounting holes, weight-reduction slots, and complex multi-angle joint mating surfaces. Produced strictly following customer CAD