... H13, P20, etc. 3. HASCO compliant China Quality iphone cases moldDie Casting, Die Casting Mould, Die casting ... standardLKM, HASCO, DMEHeat treatmentHardening, NitridingFeaturesAdvanced design, High precision, Quality materials, Long lifetime, Quick deliveryEquipmentsCNC precision ... magnesium ally or Zinc alloy )4. Precision machining 5. Surface treatment: deburring, polishing, electroplating, chrome- ...