... Superior strength3,High heat dissipation4,Good electromagnetic shielding5,Recyclable Tablet PC Metal Frame Casting (Magnesium Parts) : 1) ... ,cartons, customers'requirements available ItemDescriptionContents Die casting mouldMold core materialH11 series or H13 series , Dievar, DAC ... Germany 12344V, etc. as client's drawings Mold core treatmentVacuum hardeningMold base materialQT600, 45#, 50#, etc. Mold ...