... ,CNC Machine,Rapid prototypes,Aluminum parts,Material copper,brass, CNC Precision parts copper-aluminum alloy or according ... BS,GB or according to customers' requirementsPrecision copper parts,brass fittings, Electrical Copper Parts1.Material: Copper. The machined parts ... according to customers' requirements.such as copper,brass,aluminium & aluminum alloy, brass, etc.2.Process:CNC lathe works , turning ...