... die casting, high-pressure die casting.3)Product material : aluminium alloy, zinc alloy4)Surface: polishing, sand blasting, heat treatment, painting, powder ... , etc. as client's drawings Mold core treatmentVacuum hardeningMold base materialQT600, 45#, 50#, etc. Mold base treatmentThermal refiningMax mouldThe weight of our mould ...