... hub,carbon wheel,electric wheel hub,fully machined component etcManufacturing process:investment casting,centrifugal casting etcMachining:turning,milling,grinding,machineryAttention:the inspection report ... , carbon steel, alloy steel etc.2.Manufacturing Processes: sand casting, investment casting, centrifugal casting etc.3.Technology: surface treatment, polishing, machining, plating, heat ...