... order is acceptable, OEM requirement is ok. Our die casting parts features: Part materialADC12, A380, AlSi12, A356, ZL102 ... all per request.Surface TreatmentSand blasting, polishing, Electroplating, powder coating, oxidation (black and nature), passivation,etc.Product ... process, Strict quality Control System.Main machine usedDie casting equipment,CNC center, lathe, milling,etc.PackingUsually carton ...