We are a professional manufacturer of die casting mould, we can produce according to your design. OEM service ... 50.3. Main Material: Aluminum alloy/zinc alloy/4. Process: Die casting, Deburring, Drilling holes, Tapping, CNC Machining and Assembly.5. Surface ... 50.3. Main Material: Aluminum alloy/zinc alloy/4. Process: Die casting, Deburring, Drilling holes, Tapping, CNC Machining and Assembly.5. Surface ...