... :Shantin,OEM service Other name:casting wheel hub,carbon wheel,electric wheel hub,fully machined component etcManufacturing process: ... , Bearing house & brackets, Motor stool, Drive wheel, Tooth wheel, etc…♥ The following information for your reference or ... investment casting, centrifugal casting etc.3.Technology: surface treatment, polishing, machining, plating, heat treatment etc.4.Application: pump & ...