... tolerance 2.High quality&Competitive price 3.ISO9001 certificate Aluminum die casting wheel ItemDescriptionProcessing TechnicDie castingPart materialADC12, A380, AlSi12, A356, ... machine, Melting furnace, Sawing machine, The air compressor and so on.Surface TreatmentSand blasting, polishing, Electroplating, powder coating, oxidation (black ... do our best to satisfy to you! Die casting aluminum wheel