... ,EDM,CNC machining 4)OEM service CNC machining for OEM mould, OEM mould, CNC machining, precision mould machining, high quality OEM custom mould, OEM mould, custom mould ... , degree of finish to ΔΔΔΔ , flatness within 0.002mm.♦ Offer OEM & ODM service OEM mould, custom mould Main Machining Equipments ListEquipments NameOriginQuantityPrecisionOptical profile grinderJapan3 ...